An otaku's quiet life is disrupted by Kuroda-san, a popular gyaru classmate who frequently visits his home to read manga. Their relationship evolves into a surprising arrangement where she allows him sexual access to her body while she enjoys her comics. However, the narrator soon discovers that beneath her aloof exterior, Kuroda-san possesses an intense passion and a proactive side that catches him completely off guard.
After a disastrous mixer with unattractive men leaves her in a foul mood, Kuroda seeks a way to vent her frustration. She takes charge of the protagonist, demanding he satisfy her desires in an intense encounter to relieve her stress.
Hikari introduces the protagonist to Ria Nishizono, the intimidating leader of her social circle who views him with utter contempt. Driven by curiosity and a desire to understand Hikari's attraction, Ria challenges the otaku to a sexual encounter. Although she maintains a cold and insulting facade, Ria is soon overwhelmed by intense pleasure, resulting in a passionate encounter that shatters her composure.
Ria Nishizono, the intimidating leader of Hikari's social circle, visits the protagonist's home and expresses disdain for his otaku lifestyle. However, driven by curiosity, she challenges him to treat her the same way he treats Hikari. Despite her initial hostility, Ria is quickly overwhelmed by intense pleasure, resulting in a passionate encounter that shatters her cold facade.
Kanon Miyashita visits the protagonist to uncover the secret behind his relationship with Hikari and Ria, leading her to tempt him with a provocative "no nut" challenge. After a week of intense teasing, the two finally sleep together, but the protagonist's overwhelming desire leads to an uncontrolled encounter. The act is interrupted by Ria, who mocks Kanon's failure and urges the protagonist to finally confess his feelings to Hikari.
Kanon, a friend of Hikari and Ria, discovers the protagonist's secret and challenges him to a week of abstinence in exchange for a sexual reward. After days of intense teasing, the two eventually sleep together, but the protagonist's pent-up desire leads to an uncontrolled, raw encounter. The act is interrupted by Ria, who mocks Kanon for underestimating the protagonist's drive and urges him to finally confess his feelings to Hikari.