Shu tells his girlfriend Hiroko about his encounter with the doll girl Nina. Interested in her doll, she visits Shu's room, but she falls asleep without spending her lover's time. Nina reappears with Shu, who is disappointed. Indecently overruns her Shu's body, as if to hit her lover sleeping next to her. At dawn, Nina shows her awakened Hiroko her actions with Shu. She blocks Hiroko's movements and plays with her plump body. "I chose Ikenai Oma Co ○ ♪ My sister will love me" Nina robs her lover in front of her and raises her scream while tasting her cock in her Shu in her own little jar. Her innocent voice echoes. "Beside her who was able to do it ... I'll tell you about you.