Protagonist Katsutoshi leaves town after a fight at work, and seeks refuge at a salon run by Seikichi, his Tokyo-based old friend, called "Tokyo Playboy Club." Meanwhile Eriko, the girlfriend of a waiter at the salon, finds herself forced to work there as a hostess after he gets into a bit of trouble. Then one day Katsutoshi brawls with a lowly neighborhood gangster, beating him to a pulp. The incident causes him, Seikichi, and Eriko to become embroiled in an even graver situation....

An "air doll" suddenly come to life one day. Without her owner knowing, she goes for a walk around town and falls in love with Junichi. She starts to date Junichi and gets a job at the same store where he works. Everything seems to be going perfect for her until something unexpected happens.