Momoko, a strange and seemingly emotionless girl obsessed with 18th century France, befriends a Yanki biker and the two experience the ups and downs of their unusual lives in a rural Japanese town.

A young girl is sold into a red-light district brothel and tries to adapt to life as an oiran (courtesan).

In a futuristic world where humans and mermaids coexist, the life of mild-mannered office worker Stephan is upended when he is suddenly proposed to by Chao — a princess from the mermaid kingdom. With no time to make sense of what's happening, Stephan soon finds himself living with the unpredictable, wholehearted Chao, and her sincere love begins to break down his emotional barriers.

Private banker Anno Koichi is tasked with helping Iida Kumiko, the owner of a struggling dango shop after she falls victim to a financial scam.