In the heart of Akihabara, Tanaka and Ebikawa explore their shared fetish interests, leading to an impulsive sexual encounter driven by Tanaka's desperation for experience. Meanwhile, Arihara, the sole female member of a manga study club, attempts to impress her peers during a karaoke outing, only to spiral into a hedonistic gangbang filmed by her classmates for "artistic reference." Despite the shock of the aftermath, Arihara finds herself craving more of the chaos.