How much would you pay for me? The innocent Kirisaka Reina, who looks like she's dressed in virtue. To lighten the burden on her mother, Miho, who raised her alone, she consulted her friend about earning some pocket money. Her first encounter, through a social networking site she was told about for quick money. Her initial negotiation, using herself as collateral, crumbled easily under further demands and sweet words. The cute underwear she exposed in a park restroom became a stepping stone to an older, harassing man… Despite the slight guilt, she returned home for her family, only to find the man from earlier waiting… He was introduced as her uncle, Togarase Yuma. A businessman who had already promised financial assistance to raise her daughter. Naturally, he knew about Reina… Unaware of this, Reina resisted Yuma's approach, berating him for his unfilial actions. But she was utterly powerless against the lecherous old man…