This is a frenzied, pure love between a possessive henchman and a dominating heir in an erotic, noir BL set in the mafia underworld.
Xiao Long is the heir to the Wo Hu mafia that controls the slums. No one is trustworthy in this town, so Mao is the only person that Xiao Long has opened up to since they've known each other since they were children.
Mao has vowed undying loyalty to Xiao Long and will give up his life for him if demanded. Sleeping with Mao as a reward is part of Xiao Long's daily routine.
But then rumors abound that Mao has betrayed the Wo Hu...!