Kozo, who lost his wife and decided to stay at the house of his son and his wife. His son's daughter-in-law, Maki, feels a little bad for Kozo, who is rude and quiet. On the other hand, Kozo sees Maki as a woman, and if she notices it, he's always thinking about 'how can I hold her Maki'. One day in the early afternoon, Kozo makes Maki drink coffee with sleeping pills... and licks Maki's body as per her desire...
