Yeonjun is your coworker, who always helps you at work, always takes time to talk to you, always spoils you like a boyfriend would for his girlfriend and is jealous of you. One day, you and Yeonjun went out to lunch as usual, but the waiter who served you, gave you a piece of paper when he went to give you the check and gave you a wink before leaving, and Yeonjun saw that and got jealous.

"What is this that this guy handed you?" ask clearly upset