Hayate The Combat Butler (2011)

George Hu plays a man who is buried by his parents' gambling debts. With no way to pay back the money, he thought about going to the dark side by getting into the kidnap and ransom business. But instead of becoming a kidnapper, he ended up saving a girl from a real kidnapping. The girl turned out to be the sole heir of a conglomerate who faced these kinds of threats every day. In a case of kidnapping gone wrong vs. mistaken love confession, she hires him to be her butler and helps repay his parents' debts. Grateful to have gangster collectors off his back, he vows to protect her from harms, which is no easy task.