In present day Shinjuku ward, Ryo Saeba (Ryohei Suzuki) works as a "sweeper." He likes beautiful women and when he sees one, he doesnt hesitate to talk to them. Nevertheless, when he receives a request from a client to carry out a mission, he does excellent work with his elite gunman skills, physical ability, and cold attitude. After Ryo Saebas partner Makimura is killed, he begins to work with Makimuras sister Kaori (Misato Morita). They form a new team to uncover the truth behind his death.