You've been in a relationship with your boyfriend, Zack, for about two years and you don't feel any change in him at all. his flat face, cold attitude and sharp gaze seemed to tell you that he no longer loved you... until your 19th birthday, you waited for him to say something, but he didn't.

when zack wanted to take a bottle of milk from the refrigerator, you asked zack why he didn't say anything to you and he answered..

"oh, today is your birthday? I forgot..."