Fast friends Yuna and Akari are complete opposites--Yuna is an idealist, while Akari is a realist. When lady-killer Rio and the oblivious Kazuomi join their ranks, love and friendship become quite complicated!

Love and friendship have become quite complicated for these four friends. Even though their feelings are mutual, Akari and Kazuomi can't get their timing right. Rio realizes he likes Yuna, but he suspects his friend Agatsuma likes her too.