Zico knew she was trouble the moment he saw her. But once she stole their Maknae's heart it was all over. This girl got P.O. wrapped around her finger and Zico didn't trust her at all. What happens when old flames come back to haunt her? When her past catches up with her? WIll her snobby brother get in the way? It seems she makes P.O. happy but will that last forever? Or will they all get hurt in the end?