四個姐姐輕點虐

A young man is sent to deliver a wedding gift to his brother, but is accidentally pushed into a room by his sister-in-law. He refuses to do anything wrong with his future sister-in-law, and reveals his identity. He presents a unique gift, but the woman becomes enraged and threatens to harm his brother. It turns out that the girl who stole his wallet is his sister-in-law.