In the opening days of summer, Asa and Natsume discover they both hold deep feelings for Hajime Saisho. Choosing harmony over conflict, they agree to cherish their time with him side by side. Their shared moments unfold gently amid blooming landscapes and quiet conversations, each encounter carrying the quiet weight of an approaching farewell. As the season begins, the promise of equal days together sets the tone for the bittersweet journey ahead.