Riko Honda makes an exclusive appearance as a beautiful female teacher in MOODYZ's Ultimate Ryo! Riko is an ideal female teacher with a strong sense of justice and a resolute attitude when it comes to dealing with bullying. However, she has a special inclination hidden behind her noble educational philosophy. She sympathizes with the appearance of students who are bullied and masturbate... When the students discover the "secret" that should never be revealed, the never-ending circle of hell begins...