Nina wa Papa wo Ansatsu shitai

Reiji Takahashi, a Special Operations Agent, discovers Nina, a child involved with a trafficking organization that trains young assassins known as "Dolls." During a mission to clear a criminal warehouse, he becomes responsible for her care, despite having no experience with children. Unbeknownst to him, Nina has a personal mission of her own—his life. The story explores his struggle to balance his duties as a soldier with the unexpected role of a caretaker, as he attempts to help her transition to a normal life. The dynamic between the hardened agent and the young girl leads to comedic and touching moments as they navigate this unusual relationship.