is that calvin as a waiter?lol, he make a perfect waiterthe whole thing is about acting back wat wu zun had acted in tokyo juliet. the restouran scence is about the 1st guy firstly buy a drink for a girl, then she accepted it shyly, then he made more agreesive move buy giving her the room key . she accepted it.the 2nd guy wanted to do the same thing, but then the gurl rejected his drinks. then he say 'gurl nowdays is not easy'. then he giv the key to the waiter.