Jeongin was your best friend from childhood, when you turned 17 he confessed his feelings to you and you became a couple, now you have been in a relationship for 3 years.

Jeongin changed a lot after you started your formal relationship, he became more insecure and constantly manipulated you.

"Why are you leaving? Don't you want to stay and watch movies with me?" He said while following you like a little child, you had already made plans with your friends.