In the meticulously polished world of K-pop, the “Nation’s Girl Group” I.O.I has always been held up as the gold standard of sisterhood and success. Born from the fires of a brutal survival show, the eleven members captured the hearts of millions, leaving a legacy of hits that still resonate today. However, as the group gathered for a historic reunion on the SBS variety program Real Talk (also known as Areumjin) to celebrate a decade since their debut, the nostalgic atmosphere was suddenly pierced by a series of jaw-dropping confessions. The group’s maknae (youngest member), Jeon Somi, decided it was finally time to pull back the curtain on the simmering resentments and dormitory power struggles that defined their early years, specifically detailing her intense historical conflicts with fellow stars Kim Se-jeong and Kim Do-yeon.

The Myth of the “Enjoyable” Dormitory Life
The episode began with an air of sentimentality as the I.O.I members expressed a collective desire to return to their roots—specifically, a wish to move back into a boarding house and relive their days as roommates. To the outside observer, this seemed like a touching tribute to their bond. Even the show’s host, Kai, found the sentiment difficult to grasp, questioning why established superstars would ever want to return to the cramped, high-pressure environment of a group dormitory.
While the other members maintained that “dormitory life was enjoyable,” Jeon Somi took the opportunity to inject a dose of cold, hard reality into the conversation. She revealed that beneath the laughter and shared meals, the dormitory was a place of strict hierarchy and “monthly meetings” that felt more like military briefings than casual hangouts. It was during one of these meetings, exactly ten years ago, that the first major fracture in the group’s harmony occurred.
The “Lying Down” Scandal: A Battle of Etiquette and Exhaustion
Somi recounted a specific monthly meeting that became a flashpoint for her relationship with Kim Se-jeong. At the time, Somi was balancing the grueling schedule of a top-tier idol with the demands of being a student. “The next day I had to go to school and had schedules, so I attended the meeting while lying down,” Somi explained, justifying her behavior as a desperate attempt at rest for an exhausted teenager.
However, in the world of South Korean social hierarchy, Somi’s actions were viewed as nothing short of a revolutionary act of defiance. Kim Se-jeong, who has always been known for her strong sense of responsibility and leadership, did not take the slight lightly. Recalling the incident with sharp clarity, Se-jeong stood her ground even a decade later. “All the seniors were sitting down, and it seemed impolite to lie down during a group meeting,” Se-jeong retorted, her voice carrying the same weight of authority it did during their rookie days.
The tension in the studio became palpable as Se-jeong added a stinging reminder of the collective hardship they faced: “Who there wasn’t struggling?” This simple question highlighted the central conflict of idol life: the struggle between individual needs and group discipline. Somi admitted that while she eventually stood up, the emotional damage was done. “At that time, what was scarier than Kim Se-jeong’s words were the eyes of the 11 members staring at me,” she confessed, drawing a mix of laughter and winces from the MCs. The image of the youngest member being scrutinized by the chilling collective gaze of ten “unnie” (older sister) figures serves as a stark reminder of the social pressures that govern girl groups.
The Bread War: When Speech Style Becomes a Weapon
The revelations didn’t stop with Se-jeong. Somi turned her focus to another member, Kim Do-yeon, revealing that their relationship was once plagued by a fundamental clash over “speech style” and tone. The conflict was sparked by something as mundane as a snack, yet it exposed the deep sensitivities regarding age and respect within the group.
Somi detailed an incident where Do-yeon wanted to eat bread. According to Somi’s version of the story, she simply told her fellow member to “go ahead and eat,” only to be met with a sharp, defensive retort from Do-yeon: “Why do you speak like that?” Do-yeon, who is only two years older than Somi, argued that Somi’s tone lacked the proper deference expected of a junior member.
On the set of Real Talk, Do-yeon vehemently denied Somi’s characterization of the event, attempting to reenact the scene with a softer, more reasonable tone. However, the MCs weren’t buying it. They burst into laughter, accusing Do-yeon of “adjusting her tone to be favorable to herself” for the cameras. This lighthearted moment masked a deeper truth: in a group where age gaps are tiny—often just one or two years—the struggle for authority and the “right” to be respected can lead to constant, low-level friction over the smallest interactions.

The “Go All the Way” Proposition: A Maknae Who Refuses to Bow
Perhaps the most telling moment of the entire episode came when host Lee Su-ji asked Somi a crucial question about her attitude toward these “corrections” from her seniors. “If seniors point out such aspects, do you apologize and correct them?” she asked, expecting a standard answer about growth and humility.
Somi’s response was a definitive break from the “polite idol” script. “Absolutely not. I go all the way,” she declared with a mischievous grin. This “all or nothing” personality trait explains why Somi was often at the center of dormitory storms. While other idols might have bowed their heads in submission to keep the peace, Somi’s refusal to back down—even in the face of the “scary eyes” of ten older members—highlights the fierce individuality that allowed her to eventually become a successful solo artist.
![I.O.I's Jeon So-mi and Kim Do-yeon reveal the reason for their past dormitory fight: "It was all about bread" [A-geun-jin] [Byeol-byeol TV] | STARNEWS](https://image.starnewskorea.com/21/2026/05/2026050423405845210_1.jpg)
As the I.O.I members laughed over these ten-year-old grievances, the episode served as a powerful testament to the reality of the K-pop machine. Behind the synchronized dancing and the “squad goals” social media posts lies a complicated web of human emotion, hierarchy, and genuine conflict. The clashes between Jeon Somi, Kim Se-jeong, and Kim Do-yeon weren’t just petty squabbles; they were the growing pains of young women forced into an adult world far too soon.

Ten years later, the fact that they can openly discuss these “scary” moments and “speech-style” battles proves that they have moved past the resentment. However, Somi’s confession remains a fascinating mệnh đề (proposition) for the industry: true sisterhood isn’t the absence of conflict, but the ability to survive it. By admitting that she “goes all the way” and refused to be a submissive maknae, Somi has redefined what it means to be part of a nation’s girl group. They aren’t just icons; they are survivors of a dormitory life that was as much a battleground as it was a home. I.O.I’s 10th anniversary isn’t just a celebration of music—it’s a celebration of a group that fought, survived, and lived to tell the tale.