Junya is always calm and composed, making him a reliable presence for Haruna. After finishing their assignment, he takes the lead as usual to begin their intimate time. However, when Haruna accidentally touches his sensitive spot, an unexpected reaction occurs for the first time. Surprised by his response, Haruna begins targeting his weak points one after another, launching relentless attacks. Even though Junya is normally confident and assertive, he gradually starts showing vulnerability under her advances. Haruna can hardly contain her excitement at his adorable sounds and reactions...