PapaMusu.

A collection of short stories by Kumajiro, each exploring taboo relationships between family members. The manga presents a series of vignettes centered on fathers and daughters, brothers and sisters, and other close relatives, delving into their secret, forbidden encounters. From a hidden base shared by a father and daughter to a secret trip with a daughter, the stories depict intimate moments that blur the lines of familial affection.

The narratives follow various characters as they navigate the complex emotions and physical desires that arise within these relationships. A daughter discovers her father's secret, a brother becomes aware of his sister's feelings, and a maid's service takes an unexpected turn. Each chapter offers a self-contained look into a private world where societal norms are cast aside, revealing the hidden yearnings and secret bonds that exist behind closed doors.