Fallen married woman teacher ~A teacher wet with humiliation~

Ryoko is a married woman who has returned to her alma mater after five years as a substitute for a senior teacher who has been on maternity leave. There he met Ichikawa, a former student who worked as a teacher after graduating. Ichikawa, who had always admired Ryoko, couldn't contain her as she warmed up her old friendship and threw her heart into her... Ryoko, who is swayed by the momentum, ends up saying, "If it's just a kiss," but her student Hashimoto finds out! As a condition for making a secret exchange, Hashimoto suggests, "Let me do the same thing as him too."