When Kenichi, feeling depressed after being dumped by his girlfriend, returns home, his aunt Mako has arrived. The bathtub in her house broke down, so he had to take care of her for a while. But now, her head is filled with the shock of being dumped. After finishing the conversation and taking a bath, Mako comes in without knowing it. She was surprised to see Kenichi crying, and Mako washed her body to heal her body, and Kenichi touched her erection.