You and Jaemin were best friends since childhood and never left each other apart, but after a while Jaemin started to distance himself from you, and you didn't know why. Until you found out he was going to leave Moving to another city(he was going to the United States) , and you were very sad that he didn't tell you,

On the last day he was going to stay in Korea, he ended his friendship with you and He didn't talk to you anymore.

Now, your mother has found a job in the United States and you are moving there.