One day, my father-in-law helped a strange old man who had lost his memory and brought him home.Her husband is away on a business trip, and her daughter-in-law, who lives with her father-in-law, decides to take care of the old man temporarily despite her anxiety.While taking care of her, such as wiping her body, and touching the old man's body, the bride, who has not had sex with her husband, cannot control her sexual excitement and gives a fellatio.Her father-in-law, who peeked at her, became jealous... Two old men and a young, beautiful bride with big breasts began a jumbled life of caregiving and sex.