Makiri Chisato, an innocent looking college girl at age 20, has been secretly involved in various sexual activities behind her parents back. Her friends often tease her about how she squirts during intense orgasms, which adds to her allure among men. One day, while studying late at night, she receives a message from one of her classmates inviting her to join them for a threesome involving two other girls. Intrigued by the idea but nervous due to lack of experience, she decides to give it a try under the guise of research for her psychology course. As they begin their steamy encounter, Makiri finds herself enjoying every moment of being filled up by multiple cocks and sharing intimate moments with her peers. Despite feeling guilty about deceiving her family and friends, she can't help but crave more of these forbidden pleasures that are captured in high definition footage for all to see.
