In the midst of lingering summer heat, she joined the tea ceremony club for the unusual reason of wanting to eat traditional Japanese sweets. Dating for three months, they're still shy when locking eyes, maintaining a sweet, innocent dynamic. Taking her along, he invites her to an amusement park. They ride attractions with wild excitement, giggle while eating soft serve, flirt and blush, and pout over talk of female friends—unfolding various heartfelt moments. During a break, they enter a hotel, where their time together grows increasingly intimate.