I'm not a yandere(GL original)

A girl name Luna had her first boy who cheated on her.She went insane and was losing her mind.But she had great friends who help her out at times.Then there was a new student who she fell in love with.But she wasn't ready to date someone else.So she acted like she didn't like him at all.But someone else started to fall in love with him 2.She couldn't let anyone have him.