My overly affectionate, pure-hearted teacher Kokoro, suddenly transforms the moment I get a girlfriend. The usually elegant and beautiful teacher unexpectedly awakens as a nymphomaniac. She calls me out to the hallway during class, makes me suck her cock, and then gives me a blowjob in the library while we're studying. After school, she makes me stay late and gives me a deep throat job before riding me like a horse for sex. Today, I'm going to be violated again by my teacher, who has become a manifestation of lust driven mad by jealousy...