Aoi Kuroki moves in as the new neighbor, claiming she's there to help Kenta-kun with his studies. In reality, she's secretly targeting him, setting up naughty pranks behind his back. Kind and cheerful, she easily forgives Kenta's innocent behavior with a smile, but her shy personality gradually pulls her into increasingly erotic situations. Boasting a voluptuous 116cm K-cup bust, her debut marks the beginning of a new romance. As tiny Kenta repeatedly gropes her massive, soft breasts, his mischievous antics become irresistibly seductive, making her chest tremble with desire. Captivated by his charm, she finds herself drawn deeper into their escalating relationship.