It's been a few years since my husband died. Hikari lives alone in a house that is too large. My daughter and her husband are returning home for the first time in a long time. Hikari was pleased with the appearance of her daughter and her husband, who seemed to be on good terms. However, an event that completely changes itself occurs. A fun time when the daughter and his wife and Hikari drink tea and take a break, and the conversation is lively. In front of Hikari, who picks up the falling tea confectionery, her son-in-law's thick crotch. Hikari was surprised and confused by the large erection that could not be compared with her late husband. I picked up the sweets and returned to the conversation with my daughter, but my head was full of my son-in-law's crotch. Hikari is still a woman in her 40s, and she hasn't acted since her husband died. Hikari, who has no choice but to worry about it, checks her son-in-law's crotch every time and inflates her delusion. I fell into self-loathing to think about such an unpleasant thing, but every time I saw my son-in-law's crotch, I couldn't stand it because I wanted to see the actual stuff. One day my daughter went out, my son-in-law was taking a nap. Hikari had a chance to see her son-in-law's crotch up close ...