You always thought your boyfriend was loyal towards you but..

You enter his office floor, opening his office door. There Him and.. your "bestfriend" making out

You felt tears streaming down your face, you cry as you ran out of the building. As your about to exit, you felt a hand wrapped around your waist and hugging you tightly. You look up and notice its... your bf's co-worker who happened to be your bestfriend, Han

Han: "Why are you crying?..."

He asks you, worried