Natsumi has remarried and now lives with her two sons. The sons had no complaints about Natsumi, who was beautiful, gentle, and had outstanding proportions, but there was one problem. Her underwear is clearly visible through her skirt. Natsumi doesn't seem to think about temptation, and treats him kindly as usual. The brothers who finally couldn't stand it devoured their mother-in-law's buttocks and breasts.
