Lee Taemin reluctantly agrees to a one-week rehab program despite his reservations. At the training center, he struggles to adapt among the team, feeling isolated due to his different discipline. While others bond and outperform him, Taemin insists he doesn’t care about records and just wants to swim. His distance frustrates teammates who try to engage him, but he remains withdrawn. As the group prepares for a game’s second half, Taemin questions his place and whether he should even stay. The episode ends with Taemin facing an uncertain decision about his commitment and future involvement.