Itou-San (Kuraka Sui) summary:

Every Tuesday night, a mysterious man named “Ito” visits Kyosuke, who is a prostitute, and talks to him about silly things until dawn. One day, he brings a briefcase full of money and tries to give it to Kyosuke, telling him that he wants him to quit his job and do something he truly wants to do, however… Kuraka Sui brings forth a beautiful, dark story revolving around the gunsmoke and blood of the underworld. This is her very first BL, now in tankobon!! “Cage,” a story about an S&M school of domination and control, is also included. -Cocobees