After his wife's death, Kojiro, who had become a burden on his son's family, was a bit rough and quiet. His daughter-in-law, Maki, found him a little difficult to deal with. On the other hand, Kojiro saw Maki as a woman and, before he knew it, he was only thinking about how to have her. One afternoon, Kojiro, who had given Maki coffee spiked with sleeping pills, was licking her body according to his desires...