They are childhood friends and they like to compete with each other love conquers, but one is secretly in love with the other and, eventually, the other falls in love for him as well.
Crazy possessive boss bullies his subordinates, who falls form him anyway. Classical Stockholm syndrome. Oneshot: a worker hires a maid to help him do the cores, but turns out he is male, but he does a wonderfull work and they fall in love.
A gangster meets up with a old classmate (an male escourt) and agrees to shelter him for a fill days, but they start a relationship and they start living together for real.
Three new students join the Astronomy Club with a super nice leader, a self-absorded vice leader, a cute little guy and a ill-behaved guy. The slow protagonist falls for the vice leader, who is in a relationship with the ill-behaved guy, who wants to get the attention of the leader.
A sempai falls for his straight kouhai who is in the same basketball club as him, and his dumps his girlfriend to be with the sempai. The sempais childhood friends also have their fling (a better story, btw). +oneshot - coworkers love, one leaves the boss for him and the other leaves the girlfriend.
After one night stand and some sadist sex, he falls for his sodomizer and search for him every night. They engage in a dog play relationship. S&M play, hot.
He finds out that his coworker wears panties and starts to sexual harass him, without the intention, he is just in love, but very child-like, so he is unaware of the sexual harassment. They end up together.
He is a transfered student and he enters the photography club, which is actually a sex club. Pervert characters and twisted personalities (except the main couple). There is everyone' story, which is nice. Hot.
He is the little brother of a werecat (a Lion) with a huge brother complex.
#1 - Young actor takes shelter in a stranger's place, a restaurant owner, and they fall in love. #2 - Young actor's twin older brother falls for restaurant owner's best friend. #3 - A popular office worker is in love with his cute coworker, who thinks he just want sex. #4 - A book store's employe has a childish personality and it is cured after the man he loves accepts him.
Harenchi no Susume