After three years of dating, brocon Naoto and Toudou, who has been Naoto's best friend since college and is gay, continue to grow their love. As the world around them gradually changes, with Naoto's younger brother, Hokuto, leaving home to go to college and his mother meeting someone new, Naoto begins to seriously consider living with Toudou...!? The grand finale of Toudou and Naoto's love story!