Misa Kuroki persistently pursues her friend Koizumi Akira with romantic interest, often behaving as if they share a past relationship. Koizumi consistently clarifies they were never lovers, countering Misa's assertions. Misa participates in a covert social circle where members engage in financially compensated interactions with men, typically catering to clients harboring perverse intentions. Within this group, she employs calculated teasing methods to maintain control, ensuring encounters never escalate to actual sex. Her involvement intersects with Koizumi's life when the latter briefly joins the circle seeking acceptance; during this time, Misa provides Koizumi protection and support. Misa self-proclaims a focus on cuteness, frequently declaring, "I'll be fine as long as I'm cute!" Her personality blends outward confidence with underlying vulnerabilities.