Mother's best friend

With her relationship broken, Ayako hangs out in her best friend's house alone. I'll take care of you here for a while and sort out my feelings... Ayako thought so, but her best friend's house had a son in the midst of puberty. A young man with a thriving blood is putting his heart into his body... Ayako's thirst-filled body begins to sting, thinking that it was a bad thing.