Synopsis: The teacher can not tell me love

Although she treats Ryo Arase like every other student, high school teacher Rinko Yoshitaka shares intimate moments with him in secret. Despite regularly scolding Arase for not completing his assignments on time, Yoshitaka tries to keep him on track in a professional manner. The two must conceal their romance until Arase is 20 years old, which forces them to resist temptation to avoid undesired attention. Nevertheless, they struggle to keep their relationship hidden as they can barely keep their hands off each other.