HKD-114 — My Grandson Has Become Physically Addicted To Me.

Asako Kitamori (60 years old) is a single woman who lost her husband and lives with her son and his wife in a peaceful area in a certain prefecture in the Kanto region. Her grandson Takumi (22 years old) is a university student living alone in Tokyo. Takumi decides to use his vacation to get his driver's license and returns to his parents' house for the first time in a long while. However, his son and his wife (Takumi's parents) go on a trip, leaving Asako and Takumi alone. A small incident leads to the start of a forbidden relationship between grandson and grandmother...