"D.C. I&II P.S.P. RE-ANIMATED" is an anime adaptation of the visual novel series "Da Capo," originally created by Circus. The story is set on Hatsunejima, a fictional island where cherry blossoms bloom year-round due to the influence of a magical sakura tree. The narrative intertwines elements of romance, drama, and supernatural phenomena, focusing on the lives of its central characters and their interconnected relationships.

The first part of the series, "D.C.," centers on Asakura Junichi, a high school student living with his stepsister, Nemu, and their grandmother. Junichi’s life takes a turn when Sakura Yoshino, a girl with mysterious ties to the magical sakura tree, transfers to his school. Sakura possesses the ability to grant wishes, but her powers come with unintended consequences. As Junichi navigates his relationships with Nemu, Sakura, and other classmates, the story explores themes of love, longing, and the complexities of human emotions. The magical sakura tree serves as a backdrop, symbolizing both hope and the transient nature of happiness.

The second part, "D.C. II," shifts focus to a new generation of characters, set 53 years after the events of the first series. The protagonist, Otowa Yoshiyuki, is a student at Hatsunejima Academy who discovers a mysterious girl named Shirakawa Kotori sleeping in a coffin-like device. Kotori, who claims to be a magical girl, brings with her a series of supernatural events tied to the sakura tree. Yoshiyuki’s interactions with Kotori and other classmates, including the cheerful Minatsu and the reserved Koko, reveal deeper connections to the island’s past and the lingering influence of the sakura tree. The narrative delves into themes of memory, legacy, and the cyclical nature of time.

Throughout both series, the magical sakura tree acts as a central motif, influencing the lives of the characters and driving the plot. The stories are episodic in nature, with each arc focusing on different characters and their personal struggles, often tied to their wishes and the consequences of those desires. The series blends slice-of-life moments with supernatural elements, creating a balance between lighthearted romance and dramatic tension. The characters’ growth and relationships are central to the narrative, with their choices and emotions shaping the direction of the story.