As summer rolls in and school vacation begins, Chizuru, Kota, and their friends bask in the leisurely warmth. Amid Chizuru's playful advances towards Kota and his ensuing embarrassment, Nozomu complicates matters. Meanwhile, Tayura longs for Akane's affection, only to face rejection, leading to a steamy and eventful interlude. The usual dynamic shifts after a romantic entanglement, yet the classic boy-meets-girl narrative endures.