She said that?!?

Cosmo: he isn't "hurting" me.

Cosmo: that's cool Undertale Spring!! And Leah, first of all, if he wanted to break up with me.. then he would say it to MY face. And he can be with whoever he wants.

Because he wanted to break up with you and go with another girl who was "crushing" on him, and he said he was "hurting" you.

It was good.