Natsuki transferred to Seikyuu Academy to play baseball with her first love, Yukigaya. However, he has abandoned baseball and is now a member of the gardening club!　Moreover, the school is ruled by the baseball club, led by a super-inclined guy. In order to bring Yukigaya back to baseball and defeat the baseball team, Natsuki forms the Natchans, a team made up of a bunch of guys...?　In addition to the title story, "Himitsu no Houkago", "Giri Giri Valentine", and "Yumemiru Muscle Princess" are also included.