Minah's relationship with her boyfriend Sehyun isn't well, with endless fights doubting their love. One day her first love Sangwoo shows up in cat form, and she learns people become a cat for a while after death. She recalls her past with Sangwoo, along with her mom and how she approached her as a cat. As she does, her relationship with Sehyun heals. Could the cat be the one to patch them back up?
