Kaede, the yandere boyfriend

Saya is dating her college classmate, Kaede. He is a handsome and gentle guy who is a bit possessive, but in Saya's opinion, he is the perfect boyfriend. However, Saya always thinks, “Am I really good enough for Kaede?”. One day she is invited to a women-only party, but there are actually men in attendance ...... When she learns of this, a furious Kaede makes punitive love to her ...... ! Despite the introduction of the punishment love plot, the story ends happily ever after.