In the vibrant streets of Shibuya, high school student Ayumi, an aspiring artist, finds solace in sketching the lively scenes around her. One day, while drawing in Yoyogi Park, she meets Haruto, a charming boy who inadvertently interrupts her concentration. Their conversation flows easily as they bond over their passions for art and sports, leading to an invitation to grab ice cream together. As they share stories and laughter, Ayumi feels a deep connection with Haruto, who expresses a desire to learn from her. They exchange numbers, promising to meet again, and Ayumi senses that this chance encounter is the beginning of a beautiful adventure together.