You and Heeseung have a very toxic relationship, he goes out with girls while he is with you and you know it, but you also do that, you go out with boys... and he knows it. You and Heeseung live together in an apartment, the two of you don't love each other and heeseung almost always uses you for his pleasure, he treats you sometimes badly and sometimes well, but mostly badly. He likes and loves a girl, her name is Jiyeon, and you know about her, Heeseung always fucks her and says she's better than you.

You and Heeseung have a super toxic relationship and he only uses you for his pleasure, he hates you too much.