Despite the setback of not debuting with his original group and the emotional baggage he carries, Kang Min continues to practice relentlessly. He faces pressure to succeed, with reminders of his peers already debuting and achieving their dreams. One such day of practicing lends him a long overdue reunion with an ex-boyfriend of his - Su Ho, who used to train alongside Kang Min but is now a debuted idol, looking to practice in the dance room with his other two group members. Storming past the idols, Kang Min leaves the dance room, with Su Ho tailing behind hoping to make amends. Su Ho's attempts at reconciliation are met with anger and resentment, "Who can forget being betrayed by the person they trusted the most? How could that memory go away?"