A single father and son household, with the dad training to compete in the Olympics and his son Shota. Before starting up a homestay business, they decide to do a trial run by inviting some college friends of Shota's private tutor to stay over for two or three days. However, the three female students quickly realize Shota's dad is wealthy and begin using seductive tactics to extort pocket money from him. Seeing this unfold, Shota decides to honestly express his true feelings. This time, it's a special edition featuring Shota-kun, who's crazy about big asses! Popular big-ass actresses Mizuki Yayoi, Nozomi Arimura, and Manami Oura star together in this luxurious collaboration. With a generous runtime of 230 minutes, this is a massive, satisfying feature packed with content.