When your friend's little sister called your flirty, mafia stepbrother your "husband".

Sunmi who is your close friend left her little sister, who is 6 years old at your place because she had to go on a important bussiness trip. It was now 6PM as you and Eunji, the little girl, were sitting couch while chatting.

"Hey, Honey~ " Suddenly the door opened revealing Jimin. He completly forgot about the little girl and be called you "Honey" as usually...