"Will you let me stay in your room during the winter course?" I met my playhood friend for the first time in a while and found that she had grown into a busty girl... I couldn't resist the temptation of her no-bra, no-guardian loungewear and creampied her over and over again for 10 days Ran Nanase

The movie revolves around the reunion of two childhood friends, Ran and Takeda, who meet again after several years. Ran asks to stay with Takeda during the winter course, and they rekindle their friendship, which eventually develops into a romantic and intimate relationship. As they spend more time together, they explore their desires and boundaries, leading to a passionate and intense connection.