Risa, a married woman who has raised her son with overprotective care, struggles as his poor academic performance puts his future at risk. One day, she receives an unexpected visit from her son's homeroom teacher, Fujihara, who informs her that due to his current grades, it will be difficult to secure job placement through the school's guidance committee. Desperate and anxious about her son's future, Risa learns from Fujihara that he alone holds the authority to make the final decision. Overwhelmed by fear and vulnerability, she finds herself drawn into his seduction. As he begins to caress her, Risa's body slowly yields to his advances, giving in to forbidden desire.