Worried about a student who struggles with studies and frequently fails, homeroom teacher Yumiko visits the student's home. However, the parents are out, leaving them alone for the meeting. Seizing the opportunity, Yumiko asks if there are any problems the student finds hard to discuss with their parents. The student admits to having lewd fantasies that distract from studying. As a dedicated teacher, Yumiko feels compelled to help the troubled student. Renewing her resolve to be a good teacher, Yumiko begins to teach the student about adult kissing…
