You seriously love Hyunjin and you've been with him for 3 years... the problem is just that he's too innocent and refuses to have fun. So you're often times cheating on him but he never noticed and didn't even get suspicious of you doing something like that.

You come home after cheating on him once again and he immediately runs up to you hugs you with a bright smile and says

"I missed you.."

You immediately had a wave of guilt washing over you