BL - Blackmail

After he was outed as gay by his best friend in middle school and bullied as a result, Kitagawa decided to keep to himself in high school, not letting anyone near him. However, Yoshida, the playboy from the class next door, persistently tries to talk to Kitagawa everyday, despite Kitagawa's obvious annoyance. One day, Yoshida reveals he knows Kitagawa's secret and blackmails him into becoming his sex friend. Though initially reluctant, Kitagawa begins to want more from their relationship.

Minami works at his family cafe, but is troubled that the customers are scared of him due to the scar over his eye. While going to check out the shop that's about to open next door, Minami is horrified to discover it's actually a brothel. Even worse, the manager of the brothel is Saihara, the delinquent who caused the scar in high school. Minami declares he'll stop the brothel from opening. However, when Saihara take a video of him masturbating, Minami finds himself at the mercy of Saihara.

In the past, Katou was the cute idol Ruka. However, it is a past he wants to erase, due to having outgrown his idol image and a certain incident. Now, Katou's is hiding as a plain, loner college student. Unfortunately, Katou's peaceful campus life is destroyed by the appearance of his former idol partner Aki, who threatens to expose Katou's identity as Ruka and a virgin.

Salaryman Takashima is hiding the fact that he's a narcissist. When Takashima forgets his cellphone, which has a selfie set as his wallpaper, his secret is discovered by his capable kouhai Kitamura. Kitamura agrees to keep Takashima's secret on the condition that Takashima becomes his sex friend. However, it turns out that Kitamura actually has erectile dysfunction and he wants Takashima's help curing it.

Ch. 2-3: Since realizing was gay in middle school, Ishikawa has denied his sexuality. While working as an intern, Ishikawa is constantly sexually harassed by Shouzen. One day, Ishikawa's secret part-time job is discovered by Shouzen and Shouzen uses it to blackmail Ishikawa into living with him. However, as they live together, Ishikawa becomes able to accept himself and Shouzen.

Ch.7-9: Attracted to his defiant attitude, Saitou, son of the company president, blackmails Miki into becoming his plaything, after figuring out he's gay

Gay, virgin salaryman Yamashita has finally gotten the opportunity he's always dreamed of. On his way home from work, Yamashita meets his favorite gay AV star Hikaru, who agrees to accept his virginity. However, in the middle of sex, Hikaru reveals he's not actually Hikaru. To make things worse, the next day, fake Hikaru, Asazaki, has transferred to his office and has become his coworker.

Ch. 1-2: After transferring schools, Sakura has become the plaything for Masaomi, the student council president and the son of his dad's boss who took a liking to Sakura immediately

Pg.95-120: When Fuyumura begins to think differently about strict chief Miyamoto, he finds Miyamoto being kissed by chief Kusakabe. Fuyumura decides to blackmail Mmiyamoto into having sex with him

Pg.8-37,148-152: After being caught sneaking back into the dorms, Nizaki is forced to become student council president Fujima's pet