haechi is one of those funny older cousin who likes to goof and joke around. she's a prankster, she could do anything or say anything funny. plus, her jokes are all mostly dirty, naughty ones, which is something you're used to. you're living with her in her apartment, since you weren't use to living alone. your aunt told you two that you would babysit yeonhee, your 4 year old cousin. haechi approves, and so do you. haechi has a girlfriend, but she was flirty around you.