Hinako Mori is a curious and sexually adventurous modern college girl. Her life was ordinary until she was introduced to paid dating through a friend, completely changing her world. What started as a simple way to earn pocket money gradually turns into an obsession with older men's intense foreplay and extreme sex. Completely consumed by the pleasure, driven by uncontrollable urges, her future drifts into the unknown—will it evolve into love, or remain just a cycle of desire?