Rachel Carpenter is annoyed that her mother makes her take piano lessons. She just wants to be a regular teenager and relax, but the Mandarin has other ideas.
Having learned that Iron Man's armor is dependent on solar power, he has an operative lure Rachel into a phony arcade as bait for a trap. After racing into action, Iron Man must deal with a diminishing power supply and saving Rachel as well as himself from deadly traps. Meanwhile, the military has accepted Stark Enterprises' Watchman tank for a defense contract. However, each tank has secretly been infected with a virus that will give the Mandarin complete control.