Vitamin's manufacturer concept is to "embodiment what actresses want to do, their erotic dreams, and sexual tendencies they've fantasized about!" The lead actress this time is Haruya Miyu. She has been obsessed with erotic things for a long time, and her desires are exactly that: to be tied up! to become a masochist! to enjoy Japanese SM play in the style of Dan Oniroku! Let's make those wishes come true as much as possible through the drama format... (Synopsis) Ichikawa Bokutaku is an elderly painter who once dominated the world of ink painting in Japan. His popularity has waned, and he now lives a reclusive life. In his apartment, he is looked after by his beautiful assistant Miu (played by Haruya Miyu). The relationship between the two has been that of lovers for a long time. However, Ichikawa suffered from erectile dysfunction due to the stress of his busy life at the height of his popularity. His mental health also deteriorated, and his sexual inclinations became severely distorted. He is an extremely sadistic man. Moreover, he gets excited by the sight of his beloved Miu being tormented beautifully by another man, without getting his hands dirty. However, he does not get an erection. The ultimate in cuckold love. The more Miu gets aroused, the more satisfied he is, and he believes he can create a more wonderful work, so he continues to paint new pictures every day. However, the world is completely ignoring him... Miu is a single, former office worker. She was Kokoro by Ichikawa's ink paintings, who was once at the height of his popularity, and when she handed him a fan letter at an event, Ichikawa immediately contacted her. They became lovers, but Ichikawa, who eventually became mentally unstable, broke up with her. However, she believes in Ichikawa's recovery, and lives in his house, devoting herself to him 24 hours a day. This was because she herself was seeking Ichikawa's perverted sexual tendencies. "Today too...I want you to torture me..." Miu was already tied up on the bed. "Oh, what a nice expression. You can't move. "No matter what you do to me, I can't move." Ichikawa tickles her armpits and nipples with a brush. Miu writhes in agony. "Isn't she cute? Okay, Hatakeyama, keep going. I'll paint." Miu is tormented by Hatakeyama, a student who adores Ichikawa. His image of her fragile orgasm is depicted in a sumi-e painting. This is Ichikawa's current lifestyle.