A female university student engaged in volunteer activities for caregiving forms a physical relationship with an elderly person she visits, leading to a story of transgression and taboo. Although the manager from the dispatching organization and she have a relationship between a man and a woman, the manager accidentally witnesses the university student showing masturbation to the elderly person when visiting. Angry, the manager reprimands her. Hearing the loud shouting, the elderly person steps in to help. The university student, tearfully thanking him, then the two become even closer...
