Twenty-year-old college student Tatsurou Sawatari prides himself on being a loner who has no interest in the romantic excitement of his peers. His sole passion is watching adult videos, a hobby he believes makes him self-sufficient and perfectly content. His quiet, self-satisfied days take an abrupt turn when his casual friend and gyaru classmate, Eimi Kaniko, accidentally walks in on him while he is masturbating in his room. Completely embarrassed and convinced his social life is over, Tatsurou braces for the worst, but Eimi surprises him with a shocking request: she asks if they can watch an adult video together. Thrust into this awkward and morally ambiguous situation, the reserved Tatsurou embarks on a strange journey of video viewing sessions with the bold Eimi. As the two bond over this unconventional interest, the atmosphere becomes filled with tension, humor, and awkward excitement, exploring a friendship based on a shared, secretive curiosity about adult intimacy. The story is set primarily within Tatsurou’s apartment and their college campus, following the unusual relationship between the reclusive AV enthusiast and the inquisitive gal as they navigate the fine line between embarrassment and unexpected closeness.