My Older Brother's Friend, Kang Taegun summary: 오빠 친구 강태건 Desperate to escape lingering emotions and overwhelming thoughts, a woman turns to a man from her past, demanding a purely physical connection to drown everything else out. Their reunion is charged with unresolved tension, buried resentment, and unspoken feelings. As desire and emotional wounds collide, both are forced to confront what still binds them and whether it’s truly something they can leave behind.