College student Dai enjoys a lively drinking party with his best friend Yuto, the sexually liberated gal Azu, and the pure and serious Noa. As they get drunk, Dai witnesses Yuto having intimate moments with both Azu and Noa, leaving him shocked. Dai, who secretly had feelings for Noa, struggles with his immaturity and helplessness, spending restless nights. Azu sweetly whispers to him, "Are you a virgin...? Then, why don't you 'try it' with me?" Unable to resist his desire, Dai gives in and loses himself in the pleasure with Azu. As they continue their encounters, Azu begins to develop special feelings for Dai. However, Dai cannot let go of his feelings for Noa, and the relationship with Yuto becomes complicated, leading to a whirlwind of emotions that cannot be controlled by reason. What awaits them at the end of this tangled web of youth, desire, love, and pleasure?