Ranmaru Samejima used to be well-known and feared in high school Japanese fencing. After getting involved in the accident which forced him to abandon fencing, Ranmaru has begun living with his lover, Enjoji, who supported and watched over him during the difficult rehabilitation.

Headstrong and feeling lonely, Kai runs away from his father and their life in the mafia. He surprises his half brother Enjoji and the secret love of his life Ranmaru, by suddenly showing up on their doorstep and announcing he's moving in! But then, Ranmaru is having secret meetings - with a woman! Could this mean the end for both Kai's and Enjoji's love life?

Meanwhile, the junior boss of the mafia, Masanori Araki, who devotedly brought up Sagano as a substitute father, has also arrived in Tokyo. Upon learning that Sagano is in Tokyo, Araki visits him at Ranmaru's apartment. Will Araki agree to return?

A light hearted yaoi ("boys X boys") title similar to Fake in style and nature.