Retired top soldier Jack Carter has a whirlwind marriage with Madeline Smith, a CEO in an ugly disguise—they don't know each other after the wedding. Jack accidentally becomes Madeline's personal bodyguard and risks his life to protect her time and again. Madeline falls deeply in love with her bodyguard, never knowing he is her husband. Faced with countless crises and emotional entanglements, can the two finally uncover each other's identities and resolve their misunderstandings?