Chitose separated from her husband and lived with her son. One day, her son's friend, Takehiro, comes to visit. Takehiro becomes interested in Chitose's large breasts and starts to visit her house. Takehiro becomes dependent on Chitose and touches her large breasts, and begs her to take a bath with him. Chitose begins to feel aroused by Takehiro's forceful touch and gives in to his body...