The story takes place in the prosperous Edo period of Japan.
The popular flower street brand Sezi Qiangu, named after receiving gifts of wine from customers Qiangu, fell in love with the wealthy businessman Takedao after a night of spring breeze, but they did not know each other for this reason. Together with the beautiful young man Yaocao who picks up the guests for him, two entangled erotic romances begin.