​In her desperate search for her missing sister, Riko discovers that she had joined a mysterious and questionable enlightenment group seminar. Determined to find her, Riko decides to enroll in the same course, but soon realizes that the only way to progress and locate her sister is by assisting others in releasing their inhibitions. This unconventional method involves intimate encounters, as Riko navigates through a world of pleasure and desire. Will her journey lead her to her sister or unveil a seductive web of secrets and passion? Join Riko as she delves into a tantalizing adventure, taking her deeper into the enticing world of pleasure and self-discovery.​