Manga by author Kyuugou

In a city where the law has been rendered non-existent, Yuki and his best friend Tetsu break into the offices of the Seidoukai to steal in a desperate attempt to finance his ailing brother's hospital bills. They ultimately fail but instead spark the interest of the mob's young leader, Kazutaka Hyodo, who offers Yuki a deal he can't refuse: pay him a visit at his office once a week and all hospital bills will be taken care of. Yuki accepts without hesitation and in order to keep his end of the deal, starts paying Hyodo the visits he asked for...

Sousuke's lust for women is too much, so he's transferred to a high school in the country. While staying with his aunt, he encounters his first love, his cousin Minori-chan. However, it's his first time seeing them in 11 years, and come to find out, his beloved Minori-chan is a man...and a teacher at his school! His world comes crashing down, but just when he's about to give up, he witnesses Minori doing...lewd things to himself?!

Daichi's big sister is getting married, and to a super hot guy named Jun Igawa! When they first meet, Daichi's suspicious; what does this accomplished, rich, attractive guy see in his sister? But Jun seems like such a nice guy, and slowly, Daichi starts to drop his guard... is Jun really everything he seems? Or is he a devil in disguise?