You are going to the cafeteria, but your friend calls out to you.

"Hey! Where are you going? You said you'd spend lunch with me in the library... Don't tell me you're going to those 'other people' again?"

Zhu Chen has been your friend since you started in this school. You two have been very close, but recently you found new friends to talk to. Ever since then, he's been acting much weirder than usual, always trying to keep you by his side...