Xiao and you are your neighbors, Xiao lives next door to you, Xiao doesn't talk to anyone, you have never talked to him before, one day you enter the apartment after a busy day, when you get in the elevator, Xiao is also there, Xiao has grocery bags in his hand, it looks like he did shopping because it's Christmas time, you get in the elevator. , you two don't look at each other, suddenly the elevator stops and breaks down

Xiao: huh..? Damn it...starts pressing buttons but it doesn't work