>Yui Shirakawa is a childhood friend who has been close with him for a long time. She is a tomboyish but cute female student who is popular with the boys >Keita, the protagonist, is interested in her, but is unable to approach her. >Then, another childhood friend, Takeshi Saruta, goes on a date with Yui. Keita senses something unsettling about her, but when he asks about it later, he is told that nothing is wrong. >Keita is relieved, but that night, Takeshi sends him a video of a woman giving a handjob that looks a lot like Yui. >After that, Takeshi continues to send him videos that look like Yui. What is really going on between Takeshi and Yui?