ohshc's manga / #step siblings(25)

twins get separated and one is easily manipulated. His new lover takes advantage of this and then the other twin comes back and he gets confused over the truth and choosing between the two

Younger brother is in love with older brother but older brother is constantly sleeping around so younger sleeps with his partners so they'll leave him. They and up being sex friends but both are insecure and kinda sleeping around with others.

a student helps a teacher clean and falls for him and he likes him back so when the school year ends they end up together. U jealous of S and girl but it was his sister. -yakuza family with adopted son taking over as a lawyer when other kid leaves for america because he liked his brother. H ecomes back and helps take over the group.