With her family suffering from extreme poverty, Yuko, as the eldest daughter, is sold to a successful brothel in Kyoto. There she is assigned to serve Takamatsu, one of the brothel’s top customers. But while Takamatsu falls madly in love with Yuko, she finds herself attracted to a young priest named Kunugida. Torn by jealousy, Takamatsu hatches an evil plan to tear them apart.

The young Takako Kuramoto has come to Tokyo to study and starts working for the rich Tashiro family as tutor of the daughter, Kumiko, while she receives attention from her two older brothers, Yukichi and Shinji. Meanwhile, the exact parentage of Shinji comes to light.