Keita, Koyomi, Rin and Yuu are school-mates, friends and neighbours. Yuu likes Rin and Rin likes Yuu, but immaturity, shyness and inexperience stops them from being frank with each other…

Ichiko Sakurai, a 30 years old novelist, has a crush on Saotome, who is only in his twenties. This caused a heated discussion between the 5 personas controlling Ichiko's brain…