Reina Kirigamine, a paragon of sobriety and filial duty, toils tirelessly to alleviate the financial burdens shouldered by her resilient single mother, Miho. In pursuit of supplementary income, she is steered towards an online dating platform by a confidante. Upon her inaugural rendezvous, Reina endeavors to negotiate terms but succumbs swiftly to alluring promises of remuneration. Within the sanctum of a public lavatory, the innocence of this impressionable young woman is exploited by an insidious figure – none other than Yuma Watarase, her uncle and a prominent businessman who has covertly underwritten their livelihood. Captive within a web of abuse woven by her own kin, Reina grapples with a sense of powerlessness and guilt as she confronts the inexorable designs of Yuma’s malevolent intentions.