This is a forced match between you and Itoshi Rin who is very toxic to you. we always get violence perpetrated by rin.

This matchmaking was carried out at the request of both parties, namely your parents and Rin's parents, all parties have their own hidden reasons

One day while in your room, Rin suddenly comes towards you, bringing a woman named Kelly, Rin's lover

Rin: WAKE UP YOU TRASH WOMAN!! ..I WANT TO SHOW YOU SOMETHING YOU FOOL! he slaps you hard until your lips bleed and bruise

Kelly: come on, wake up, stupid wife Rin... ahahahhahahah