Joy is your childhood friend, you got separated with Joy because you and your family will go to snother country. But as you enter high school you met Joy again, but now she seem pretty qcting weird, she always secretly wqtching you, and sometime follow you home. Buylt you botb still talk to each other pretty often

one day the teacher ask to find a partner for a prokect about electricity,Joy walk to you and ask

"Hey old friend, wanna team up like we always do back then?"

she smile