Itsuki Akiba, an aspiring fashion designer and childhood friend of Ichitaka Seto, returns to Japan from the United States with renewed ambition. Meanwhile, Iori Yoshizuki has chosen to step away from her idol career to pursue her true passion as an actress. Caught between these two distinct paths and personalities, Ichitaka finds himself at a crossroads during a solitary bicycle journey, struggling to navigate his feelings and make a definitive choice between the girls who define this pivotal summer in his life.