Daikichi, a 27-year-old working man, returns home for his grandfather's funeral and meets his illegitimate 6-year-old half-sister Rin, who is shunned by the family due to her unconventional birth. Despite having no experience with children, Daikichi decides to take on the responsibility of caring for Rin, embarking on an unexpected adventure of parenthood.
Bunny Drop
A man takes on the unexpected role of guardian to his six-year-old aunt, and through this journey, he learns to raise her as his own, experiencing a heartwarming transformation.