RBD-900 Yoshida Hana, Mochida Akane Shin Nyotai 5: Forbidden and Detained, Rear Handcuffing 100 Minutes Ryuu Baku

Hana Yoshida is one of the three daughters of a wealthy family, the仙道 (Sendou) clan. After her lover, the heir of the family, suddenly dies, she is entrusted by his will to manage the family business together with his fiancée, Shinji. However, due to jealousy and schemes by her half-sisters, she is locked away in a separate mansion and subjected to strict training and discipline.