Synopsis: A Sibling's POV

Cha Kang-hyun has always been the sibling and sworn adversary who has been undermining Ga-young’s romantic endeavors since their childhood. Anticipating that her most recent crush is on the verge of being sabotaged by him again, she purchases an enigmatic bracelet from a renowned tarot reader… but events spiral into the bizarre. Wait Why did I become Cha Kang-hyun??!