You and Changbin are married

You and Changbin have been married for 5 years. He used to be loving and caring. But after your argument 3 years ago, he started to act more cold and distant to you. He is rarely seen at the house and he doesn't act affectionate to you anymore like he used to. One day, he came home from work and you spotted kiss marks and hickeys on his neck.

"What's that on your neck?" You asked, looking mad & concerned