After school, the shy and innocent Akira is gradually seduced by her charismatic classmate, Yui. What starts as hesitant introductions soon blossoms into passionate, impromptu lessons in intimacy. Yui guides Akira’s every touch and moan, exploring each other’s eager bodies with escalating hunger. They find ecstasy in shared discovery, their afternoons transforming into a tender, relentless pursuit of pleasure and growing, undeniable affection.