Chihiro Komiya, a young boy, finds his life upended after the sudden death of his mother, Madoka. Left without immediate family, he is taken in by his estranged uncle, Keiichiro Shinozaki, a wealthy and eccentric man who lives in a sprawling mansion. Chihiro, who is practical and hardworking, is initially resistant to relying on his uncle’s wealth and prefers to maintain his independence. However, after discovering the mansion is in disarray due to Keiichiro’s neglect, Chihiro’s innate sense of responsibility compels him to take on the role of a maid, cleaning and organizing the household.

The series explores the evolving relationship between Chihiro and Keiichiro as they navigate their new living arrangement. Chihiro’s meticulous nature and strong work ethic contrast with Keiichiro’s carefree and flamboyant personality, creating a dynamic that oscillates between comedic and heartfelt moments. Over time, Chihiro begins to understand his uncle’s quirks and the reasons behind his lifestyle, while Keiichiro learns to appreciate Chihiro’s dedication and the stability he brings to the household.

Supporting characters include the mansion’s staff, such as the stoic butler Yuuji and the cheerful housekeeper Hino, who provide additional layers to the story. The narrative also delves into Chihiro’s school life, where he interacts with classmates and faces challenges that further develop his character. Themes of family, responsibility, and personal growth are central to the series, as Chihiro gradually comes to terms with his loss and finds a sense of belonging in his new environment.

The story balances lighthearted humor with emotional depth, portraying the struggles and triumphs of its characters as they build a new family unit. Through its exploration of grief, resilience, and the bonds that form in unexpected circumstances, the series offers a heartfelt and engaging narrative.