⁣Working for a moving company, Shouji is invited to a party by a girl named Yuika. However, he is drugged, and multiple women take advantage of him, and rape him repeatedly. When he recovers his memory, he finds himself stuffed in a cardboard box on the railroad tracks, with a suicide note stuffed inside. Shocked, he frantically escapes from the cardboard box. Vowing revenge, he sets off to Yuika's residence. He pretends to be a delivery man, and enters her apartment. There, he stuffs her in a box and takes her to a hideout where she will be used as a lure to contact the other party members that violated him. Watch the depravity of Shouji's revenge as he hunts down and boxes up the women for his carnal revenge...

⁣This is a story about a high-school girl named Emi, who fell in love with her younger step-brother. Finally, on her eighteenth birthday, she decides to tell him about her feelings. But suddenly, debt collectors arrive and confiscate everything your father possessed. Tomomi, Emi's step-brother, disappears. Now Emi must find him, her only true love, and to confess to him her feelings.
But on her journey, Emi discovers a different personality inside herself. This other person is called Amy. While the true Emi is a shy, modest girl, her Amy part cares mostly about one thing: to make real her wildest sexual fantasies...