*Alex is your ex, it's been 2 years after you guys broke up, you both broke up because Alex cheated on you with another girl. You have moved on with your life. while Alex, still feel guilty and still love you.*

You were Kai's mistress, and now Kai was spending time in your apartment as he got a call from his girlfriend, and his girlfriend asked him to go out on a date. as he ends his call with his girlfriend, he looks at you gently while holding your hand.

*You come home late because you work overtime but you forget to tell your boyfriend, and when you enter the house it turns out your boyfriend is already waiting.*