Nagumo Yumi is an airhead high school girl, whose post-graduation plan is to go to the US and become president. To her high school friends' amazement, she actually manages to make it to the US during summer vacation. After befriending some elderly veterans, she becomes convinced that joining the Marine Corps is the best way to move her dream forward. The waitress Linda Crawford joins her to sign up at the recruitment center, and she also makes friends among the new recruits, Rita Fernandez and Donna King. Will they have what it takes to become a Marine?

Shimada Kanon aims to be the strongest tank crew in the Kantou region. With her best friends Mariko, Mutsumi and their World War II-era Panther V, they form the Nora Middle School Tank Fanclub. Unfortunately, as they have no sponsor to fund their effort, their dream is still just that. However, a chance to make a name for themselves arrives when delinquents come knocking on their school's door riding T-55s...

Hagoromo Maki is a country girl who commutes to a city school with her friend Motoko. Tired of crowded trains, they dream about flying to school like cool kids. Their dream becomes a reality when Motoko restores abandoned Shidenkai plane that was once piloted by the legendary "Maki of Shidenkai" in the old days of Ishigami Girls School. But anyone who dares to fly is issuing a challenge to aerial gangs ruling the skies of the city.