​Kiryu Saori, a beach volleyball enthusiast, struggles with stage fright and is unable to showcase her true skill in the game. Determined to overcome this obstacle, she embarks on a journey of intense training alongside her coach. Together, they push the boundaries of her abilities, focusing on stamina-building exercises. However, their training sessions take an unexpected turn as they delve into a world of passion and pleasure, intertwining physical exertion with sensual desires. Will Kiryu Saori be able to conquer her stage fright while indulging in these unconventional training methods? Join her in this H-filled adventure as she discovers the depths of her inner desires and grows both as an athlete and as a woman.​