Kris and Suho are childhood friends. 

Playing together.

Going everywhere together.

and slept with each other.

Now they're high schoolers, everything changes.

And so does Kris. 

Kris starts hanging out with other people

Leaving Suho by himself.

Suho's life turn upside down when one day 

Kris starts to like the new kid, but Suho thought that it wasn't serious.

But sadly, Kris is serious about the new kid.

Suho doesn't know what to do