Mina, Rui, Hajime, and Tokio are four young friends who work at a publishing company. Mina is cheerful, optimistic, and sexually active, while Rui is serious, quiet, but sultry. While each of them has feelings for the opposite sex, things start to move forward at a meeting about the magazine's "Friends with Benefits Special". Is love essential for sex... or... After wavering in Kokoro, will the conclusion they reach be a good move or a bad one?