College student siblings Amu and her brother live together. They work part-time jobs to make ends meet. One day, while trying to do laundry, Amu picks up her brother's pants and finds a card for an adult entertainment shop in the pocket! "I've been saving money and working hard, so why this?!" When she confronts him, he apologizes, saying, "I couldn't help my sexual urges." To deal with her brother's sex drive without spending money, Amu decided to support his sexual needs! She will devotedly provide fellatio, masturbation filming, and even threesome sex for him! ※There are no performers under the age of 18 in this work.
