The day before her older sister Suyeon's wedding, Jeongyeon, who is hiding her relationship with her girlfriend from her family, discovers that the multi-profile feature on a messenger app has been leaked to the public. Since she had used photos with her girlfriend as a multi-profile, Jeongyeon immediately deletes her messenger account and goes home. While preparing dinner in place of Suyeon, who is busy with wedding preparations, Jeongyeon realizes that her mother, Yeongsuk, has set up a couple photo with another man as her multi-profile. After the sisters confront her, Yeongsuk leaves the house.