Sakurako Suouin desires nothing more than her father's approval. She is admired at school for winning equestrian tournaments and achieving excellent grades. However, her life takes an unfortunate turn when she discovers that her father's company is on the brink of bankruptcy. Determined to assist him in any way possible, Sakurako approaches her trusted school principal for help. He agrees but imposes a condition: she must sell her stunning body to affluent bidders in an underground auction located beneath the school. With no other viable options, Sakurako consents and enters into this world of depravity and desire.
Baiin Reijou: Suouin Sakurako no Zaiwai is based on the erotic game developed by Ail-Soft that was released on April 26, 2013.