NIMA-072 — Live-Action Version: Because I'm Your Step-Sister, My Love Life With My Sister And My Parents' House And At The Love Hotel, Nanami Nami

[The popular doujin group "Clammbon" has teamed up for the first time to bring a live-action adaptation of their hit work, starring the healthy, busty beauty Nanami Nami!] When his step-sister suddenly confesses her love to him, his brother tries to reason with her and refuse, but he can't resist her overtly cute charms and finally crosses the forbidden line. From then on, the two become unstoppable, spending their days entangled in each other's bodies, both at home and in a love hotel. Meanwhile, the brother is weighed down by guilt, wondering if their relationship is even permissible. Meanwhile, his sister, ignoring his doubts, becomes increasingly bold in her advances... What is the "final decision" the cornered brother must make?