Maiku Hama is a private detective working in Yokohama. Hama comes to the aid of a Taiwanese waiter named Yang and agrees to track down his missing brother. Through a series of double-crosses Hama gets embroiled in a gang war and a revenge plot between the two brothers

Xiao Feng, a 13-year-old boy, spends his life wandering between his family house and the rehearsals of his older sister's band, but nobody seems to be aware of his existence.