Keikenzumi na Kimi to, Keiken Zero na Ore ga, Otsukiai suru Hanashi.
You Were Experienced, I Was Not: Our Dating Story·経験済みなキミと、 経験ゼロなオレが、 お付き合いする話。
An introverted high school student named Ryuto is compelled to confess his feelings to Luna, the most popular and attractive girl at their school. To his surprise, she agrees to a relationship, stating she is currently unattached. Shortly after school ends, she invites him to her home. Despite their differences in personality, social circles, and romantic experience, the two begin a relationship marked by new experiences for both.
