Ch. 4-6,0.5: Hayashida is sex friends with his flashy underling Shuuna. But when Shuuna wants to become more, Hayashida becomes afraid and refuses because he abused his past lover.
Shuuna is dating his former sex friend and boss Hayashida. However, Hayashida's has lingering guilt for abusing his past boyfriend, Yumi, creates difficulties in their relationship.
When Mikoshiba goes to visit his older brother, Kenichi, he walks in on his brother having sex with his strict superior Houjou. But, the two break up due to Kenichi cheating and seeing Houjou's upset, Mikoshiba invites him to drink and vent. Drunk, Houjou mistakes Mikoshiba, who is similar to Kenichi in appearance and taste, for Kenichi and after becoming irritated with the mistake Mikoshiba realizes his feelings. Unwilling to be just a substitute, Mikoshiba tries to make Houjou see him for him.
While berating Iida at a company party, Yoneda, Iida's scary senpai, ask if he's a virgin, asks if he's gay, and then tells Iida he'll go out will him. Despite the fact they've started dating, Yoneda's as horrible as ever. But when Iida has enough of being humiliated by Yoneda, he calls him out.
Includes oneshot: Sata catches a student shoplifting, but when he goes to call the police, the student tries to blackmail him for selling sex toys. Unfazed, Sata punishes him with those same toys.
Ch. 1-3: Lambert, the new strongman, joined the circus for alluring, but socially inept beast tamer Ulvano. Lambert want to perform with him, but just being around Ulvano makes him hard.
Ch. 4-5: After visiting the circus, famous painter twins Stephan and Silvio become taken with circus clown Tino and force him to be their nude model
Ch. 6: Ringleader Gill is concerned about the circus's finances, but refuses to rely of the masochist owner Roland for help.
Pilot-in-training Sakuraba has a perfect life always being the best in everything, except his childhood friend, and one-sided rival, Ukaji beats him at everything. When Sakuraba's playboy ways catchup to him and a woman becomes overly attached, he's forced to ask Ukaji to pretend to be his boyfriend, so she'll leave him alone.
Construction worker Yamashiro has 13 rules he lives by, including: to be open about being gay, only sleeping with 30 years old or older, straight virgins, only having one night stands, and never getting serious. However, all of his rules are broken when he sleeps with 1-class architect Yashiro, the architect for Yamashiro's current construction job.
When Yukinori's father collapses, he must become the acting president of his father's small welding shop. Yukinori's time at the factory starts poorly, as his incompetence causes tension with dependable factory manager Maki and he can't get along with the other employees, who negatively compare him to his beloved father. However, Maki has Yukinori take everyone to a brothel for team building, they find out they are both gay, but due to an incident in the past Yukinori rejects Maki's advances.
Hazuki is a socially awkward and earnest member of the product planning department, who hates seeing couples in public and his coworker Watanabe. Watanabe is a popular member of the same department that Hazuki thinks he is superficial. But, Hazuki's feelings change when Watanabe invites Hazuki to eat with him at his house on the weekend. Their new friendship develops into a relationship, but things go wrong when Hazuki discovers Watanabe was seeing him as a replacement for someone from his past.
Vice President Igarashi is hated by his subordinates for his despicable personality. However, Momose, the perfect and well-liked subordinate Igarashi can't stand, is secretly in love with Igarashi, though it doesn't show on his straight-face.
Renai-rubi no Tadashii Furikata