On Christmas Day, Sunohara Nozomu confessed his love to his childhood friend Takanashi Shiori, and the two started going out. After spending winter together and passing the entrance exams, they started going to the same college together come spring. Now, their first summer as a couple awaits them. Although they've known each other since childhood, they've never played together during summer vacation before. "Let's make a proper plan for summer, so we can make the most of it!" Nozomu suggested, and Shiori smiled. "It'll be our first summer vacation together, after all... " Two whole months of vacation... that the two of them can spend together! Imagine Shiori in her airy summer clothing, or in a swimsuit... Every season reveals new, exciting aspects of the beautiful girl, making Nozomu's heart pound in his chest. "This summer is going to be so much fun!" The best summer of their youth is about to begin!

On Christmas Day, Sunohara Nozomu confessed his love to his childhood friend Takanashi Shiori, and the two started going out. After spending winter together and passing the entrance exams, they started going to the same college together come spring. Now, their first summer as a couple awaits them. Although they've known each other since childhood, they've never played together during summer vacation before. "Let's make a proper plan for summer, so we can make the most of it!" Nozomu suggested, and Shiori smiled. "It'll be our first summer vacation together, after all... " Two whole months of vacation... that the two of them can spend together! Imagine Shiori in her airy summer clothing, or in a swimsuit... Every season reveals new, exciting aspects of the beautiful girl, making Nozomu's heart pound in his chest. "This summer is going to be so much fun!" The best summer of their youth is about to begin!