It's a yakuza story where the uke(host)'s mother marries a yakuza but then they both die in an accident and there is a share in the yakuza for the uke given by his step-dad. The seme comes to take him away by disguising as a host when the uke refuses every effort done by the seme
Sex is pretty good but mostly stimulation is shown and that sure is gooddd
Gokudou Darling