Pg.75-105: After Iwasaki accidentally breaks the principal's antique plate, Minase, the model and popular, playboy student Iwasaki admires, covers for him. In return for coving for him, Minase forces Iwasaki to obey him for a week. However, Iwasaki gets upset, when Minase doesn't ask him for sex like he does others.
Ch.8: After finding his senpai Isayama masturbating at their boss's desk, Nakatsu blackmails Isayama into becoming his toy
Ch.1-2: While masturbating with his friend Tsuchida's shirt, Sanjou is caught by Morino, who Sanjou has noticed recently. As Sanjou spends more time with Morino, due to being blackmailed, Tsuchida gets jealous and confesses his feelings
Ch.1-3: Due to a misunderstanding, Shinohara's subordinate Ueda begins blackmailing him for being a masochist. Though Shinohara denies being one, the more he follows Ueda's orders, he realizes Ueda might be right
Ch.3: After attempting suicide with his childhood friend Tsumae's girlfriend, Yasuri is forced to become Tsumae's "woman" as compensation for her death
Ch.4: Kouzuki is popular with his male classmates for being cute and meek. After being caught masturbating with Kouzuki's shirt, Masayuki discovers the real Kouzuki
Ch.1: Jun fell for his tutor and older brother Ryou's friend Yuuya, but soon realized Yuuya had feelings for Ryou, who Jun has always been compared to by other. Jun uses Yuuya's feelings for Ryou to blackmail him into becoming Jun's partner, saying he can use him as a substitute
Ch.7: After being caught with his boss's wife, a man finds himself in a 6 year long sex friendship with his boss's son that started as blackmail and somehow progressed to some form of compensated dating
Natsume works at a cosmetic counter as a beauty assistant and takes his job very seriously. Unfortunately, Natsume is forced to do pair sales with his kouhai Sahashi, who not only takes neither his job nor Natsume seriously, but has surpassed Natsume in sales. When Sahashi hears Natsume talking about his crush on sales chief Tanouchi, Sahashi blackmails Natsume into becoming his sex friend.
Reiji, the number 1 host of Sophia, has an intense pee fetish, but lately, he hasn't been satisfied with any of his partners. His mood only gets worse, when he shows up late to work and the club's owner, Aya, cuts his pay for 4 months. As revenge, Reiji uses an important customer to get Aya drunk and his bladder full. Shockingly, seeing Aya's humiliated face, excites Reiji more than he thought it could. Reiji begins blackmailing Aya with his embarrassing moment.
Oresama wa Koi no Dorei