Yujin: Are we good for six?

Wonyoung: Yeah, who's apartment are we meeting at?

Gaeul: Really, you don't know the difference between who's and whose?

Liz: What

Gaeul: Who's is a contraction for who is or who has. For example; Who's ready?

Leeseo: Who's asked for your opinion

Gaeul: Whose is possessive pronoun. Use it when you're asking to whom something belongs

Yujin: Can I give an example?

Gaeul: Sure?

Yujin: Guess whose account is getting kicked from this groupchat