Stories of the bar Kain including:
1: Detective that desires his straight-laced coworker
2: Salesman that feels guilty over his dirty thoughts for his coworker
3: Former Brother-in-Laws who both harbor secret feelings for each other
4: A Japanese Confectioner who gets turned on by the smell of the rival Patisserie
5: An ice skating champion who had a falling out with his coach after an injury
6: Ice skater's body feels strange around his new coach
7: Seminary student x Horny Priest
Sociable college student Daiki becomes interested in Mitsui, his beautiful classmate, at first sight. While leaving a goukon, Daiki spots Mitsui dressed as a women. Thinking Mitsui was forced to do something dangerous, Daiki confronts him. Turns out, Mitsui's actually just working as a rental boyfriend and Daiki starts booking Mitsui's service every week.
While on the train after an all nighter at the office, Hajime hears someone listening to an AV of his favorite porn actress, Chii-chan, and gets hard. The guy listening notices and takes full responsibility by getting him off.
After seven years, host Rei is reunited with his childhood friend and doctor Makoto. Rei becomes jealous when Makoto mentions meeting his girlfriend, but after Makoto leaves, Rei finds out Makoto is actually stalking him.
Kou and Nagisa are pole dancers at the same club. Serious and dedicated Kou is the current number one and hides a burn on his eye, while Nagisa is arrogant and shallow. Due to their opposing personalities, the two argue regularly. But, when Nagisa watches Kou's performance for the first time, he is changed by the realization he is lacking. As the two practice together, they become more drawn to each other.
After delinquent Arikawa is helped during a fight by Kaito, he promises to pay him back. Unable to pay with money, Kaito, a gay porn actor, takes Arikawa to his company where Arikawa is forced to film a porn video with Kaito. After Arikawa destroys property on set and Kaito foots the bill, Arikawa remains indebted to him.
Kaede is timid and nerdy with low-self-esteem and no social life. After another hard day at his job and finally reaching his braking point, Kaede stumbles in front of a sex service shop and builds up the courage to go in. He is shocked when he meets his escort Sakura and finds out the shop's staff are all men. However, Sakura's kindness causes Kaede to quickly fall for him.
Ch. 1-4,6.5: Taiichi hits a yakuza's car and to payback the damages, turns to prostitution. His client ends up being a scruff man who promises to pay it all in exchange for Taiichi's obedience
Ch. 5: Hattori find out perfect student Minato is selling himself. When he tries to stop him, Minato invites him to the hotel, where he has Hattori watch
Ch. 6: Takumi is taken in by Kouta after he's found lying in the street. Kouta falls for him, despite his concerns Takumi might be a yakuza's woman
Cheerful and friendly Hazama does his best to befriend gloomy, beautiful class loner Hiyomori, despite rumors that he's been seen with the yakuza. Even when Hiyomori shows Hazama his scars from being prostituted by yakuza Maze, Hazama remains persistent in getting close to the closed off Hiyomori and Hiyomori begins to fall in love with Hazama.
Ch. 1-3,7-11: After being fired, pushover Shima, at the referral of his close friend Yamashita, starts working at a big-boob boy pub. Shima, as revenge, asks Yamashita to teach him about sex services, but it backfires and Shima realizes his feelings for Yamashita
Ch. 4-6: Makoto is invited to the pub by Tamotsu. Miserable due to the pub's no cumming rule, he pesters serious floor manager Tada into being sex friends. But, when Makoto thinks Tada is seeing Tamotsu, he becomes afraid of losing Tada
Sex Therapist