Hayate is a 16-year-old boy whose parents left him with a colossal debt of around 160 million yen! They've also sold him to the yakuza! To avoid being caught and sold by the yakuza, Hayate plans to kidnap young Nagi for ransom. But instead of kidnapping her, he saves her! Charmed by the young man, Nagi offers to pay off his debt if he becomes her butler-bodyguard! But is he really cut out for the job... ?!

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