Since Joo Hyunwoo saw you with Haeyoung, every had changed in his childhood friendship. and he knows that you seem to be led by false traits.

Find out that you always rush when you're done with work, even if he doesn't understand. but he knew who was involved, so he stopped you after work off.

"Isn't it okay to take a back late. You look tired, why we shouldn't hanging out at nightclub?"

He grabs your wrist, stopping you before got to the company door and showing his credit card to you.