A Sibling’s POV

College freshman Ga-Yeong Cha has never had a boyfriend, thanks to her overbearing older brother, Gang-Hyeon, who scares off every potential love interest. Desperate to win over her longtime crush, Ga-Yeong buys a mysterious bracelet that promises to keep her brother out of her love life. She slips the bracelet onto the sleeping Gang-Hyeon's ankle and goes to bed happily, only to wake up in his body the next morning. Now forced to live each other's lives, the siblings’ college days quickly devolve into a disaster of misunderstandings, ruined reputations, and romantic chaos.

(Source: WEBTOON)