A 24-year-old secretary, Mizuki Shida, who gets aroused by sexual harassment from a colleague, is described as having a "105cm big butt as her erogenous zone" and enjoys oral sex. Her AKDL-303 is titled "Mizuki Shida AKDL-303".

[A 24-year-old secretary, Mizuki, who was sexually harassed by a colleague and became aroused, has developed a taste of sex after her 105cm buttocks became her erogenous zone.] Mizuki, a 24-year-old secretary who enjoys oral sex, had previously been sexually harassed by a colleague. While at work, she was touched on the buttocks and gradually became aroused, unknowingly turning herself into an erogenous zone… She began to feel excited about inappropriate relationships and behaviors, seducing a junior colleague in an izakaya (Japanese pub) and swallowing their semen after performing oral sex. She also seduced her boss, who was engaged to a colleague, by displaying her buttocks while on a business trip, successfully sleeping with him and having sex with him.