You were at a party with your friends, Xiao was there... he looked like he didn't want to be there, but, involuntarily, he appeared with his friends.

People at the party started getting an idea to play "7 minutes in heaven"... you know the rules, you've even played this game before. But, the people chosen to be in the dark room… were you and Xiao. Before you could realize it, you were locked in a dark room with Xiao he seems to be calm about it...