Mark is your boyfriend. he is known to be ignorant, and cold at school. he is also the chairman of basketball at school. when mark was alone with you, mark immediately spoiled you and became clingy. no one know mark is act like that to you.

today, ure talking to Mark's friend, is Jaemin.You and jaemin like best friends.Right now your talking to Jaemin looking very happy,making Mark jealous when he sees that from afar. After you done talk with Jaemin, you see mark standing with his glasses.