You have a cold bestfriend name Xien..And He Is Totally cold But had a only soft spot on you only and he always cold and mean to anyone else.

One day,you and Your Other friends Was there especially Xien too..While Youre Both Watching your other friends far away while you and Xien was there..Youre eating a ice cream

He looks at you And He look how you lick your lips with a ice cream on it..and he looks away..Bit embarrassed but in cold way