A former assassin shows up at your door asking to be a maid, and somehow that becomes the most honest thing on TV. Yuki doesn't know how to smile, doesn't understand why anyone would cook for someone else, doesn't get why being wanted for anything besides killing matters. Watching her discover that warmth is real, that a home can exist, that she deserves to be more than a weapon, that's the whole show, and it's enough.
Yuki arrives at Hitoyoshi's apartment with a single request: let her work as his maid. What he doesn't know is that she's spent her entire life as a trained killer, raised to view herself as nothing more than a weapon. Now desperate to escape that existence, she's betting everything on this chance to become something different, something human. What unfolds is part comedy, part genuine warmth. Yuki's lethal instincts keep bleeding into everyday household tasks. She approaches cooking with assassin precision. She treats laundry like a tactical operation. Meanwhile, Hitoyoshi finds himself caught between amusement and concern as his new maid struggles with the simple act of living a normal life. But beneath the awkward humor lies something more tender. As Yuki fumbles through basic interactions and discovers small joys she never knew existed, she begins to understand that there's more to existence than orders and obedience. Hitoyoshi, for his part, sees someone worth saving. Their unlikely dynamic becomes the foundation for something neither of them expected: belonging.