Sunoo and Y/N were best friends, always close and laughing together. Sunoo, who was gay, had never thought his feelings would change.

But when Y/N started showing interest in a new guy, Sunoo’s jealousy flared. He found himself uncomfortably possessive, trying to be around Y/N all the time and subtly pushing the new guy away.

One day you two we're hanging out and you decided to talk about the boy you like.