If you're looking for manga similar to Slutty Guy Falls for a Straight Man, you might like these titles.
Senou Tsukasa is a baseball coach at a high school. He's never been able to forget Kamishiro Shuuichi, his high school boyfriend, even the student he's seeing now resembles Shuuichi. But the affair is discovered and Senou is fired. Now he's just drifting through life, until he meets Shuuichi again...
Hugo, the model, fell in love with the dancer Hal who met at the Men's Pole Dance Show. Hal unleashes Hugo who wants to be sweet and hasty ...
Yuu, a delivery male escort, has a crush on his gentlemanly and sadistic customer - Mr. Saitou. But one night after embracing him, Saitou asks Yuu to move in with him?! Yuu is thrilled with the sudden development, but Saitou seems to have a hidden and mysterious side to him- Are his motives driven by love or is it just pure lust? Or…
Suzuki has been addicted to anal masturbation after watching a gay AV by mistake in high school. The rumor that “a tall man is also has a big dick” has made him become anxious about a tall colleague!
Worried about his unattractiveness to women, Koichi secretly buys an adult toy to train up his masculinity. But, his plan gets discovered by a man living in his apartment block, Shu, who happens to work in the adult film industry! Right when Koichi thinks he's about to be blackmailed, Shu makes a surprising proposal: He offers to help Koichi draw out his inner manly man and find out what true pleasure feels like! When Koichi starts taking lessons in bedroom intimacy, he finds that Shu's sweet, provocative caresses stir pleasures in him he'd never known...