Densuke just enrolled at the exclusive Zashono Academy. He's eager to participate in extracurricular activities, but never expected to join the mysterious Eiken Club. Strangely enough, every other member is a busty co-ed, and many of the club activities involve bikinis. But Densuke isn't interested in anyone but the the shy and beautiful Chiharu. Will he overcome the wall of women that stand between him and true love?

This OVA covers the search for several of the Sacrea gems that Angelique Collet needs to use as Guardians for her new cosmos until people who are suitable to become Guardians are born.