Four male friends support each other through the colorful ups and downs of teenage love. These four friends couldn't be more different: Natsuki Hashiba, a dreamer who longs for love; Tomoya Matsunaga, a self-centered playboy; Keiichi Katakura, a winsome guy with a hidden saucy streak; and Tsuyoshi Naoe, a socially awkward nerd who loves anime, manga, and games. Together, their high school days are as vibrant as rainbows!

Natsuki, Tomoya, and Tsuyoshi make progress in their respective romances. A girl confesses her feelings to the recently dumped Keiichi, but is she prepared for his role-playing proclivities?.