After getting into a fight with a drunkard, Mike Moran spends 10 days on the rock pile and is disinherited by his wealthy uncle; out of luck and work, Mike joins the Marines and is soon court-martialed for kissing Vivian Marshall, a general's daughter. Mike's unit is ordered to China, and Mike goes along under guard. Vivian accompanies her father and is captured by a Chinese bandit; Mike rescues her and is himself taken prisoner. Vivian leads a Marine detachment to his rescue, and Mike is quickl...