Naoya, Kazuhiko, and Shinpei, were raised by their grandparents without the love of their parents. One day, Naoya's heart is shaken when Kazuhiko comes out of the closet. As a matter of fact, Naoya is also gay, but has been hiding and using his girlfriend Akira as a cover. One day, Jinko, who calls himself the half-sister of the three brothers, comes for a visit, and the strange lives of the quator will continue.

Shogo is a street musician who doesn't sell well. However, he dreams of one day making a major debut, and continues to sing around town today while earning money through part-time appearances in gay AVs. Shogo has a girlfriend named Yusuke who he lives with, and Yusuke supports Shogo's dreams. One day, Shogo met Kohei for the first time in a while at a class reunion. During high school, Shogo and Kohei, who had the goal of becoming a top-class architect, often talked about their dreams. The two were best friends, but in reality, Shogo was secretly in love with Kohei. After reuniting with Kohei, Shogo regains the dream he had almost lost and is working hard to create music again. However, Shogo receives word that Kohei has fallen ill with acute leukemia.