An office lady is kidnapped and confined, treated like a toy by a pair of perverted brothers. At first, she resists, but eventually, she gives in to her own desires and succumbs to her lust. Her desires continue unabated, leading to a never-ending cycle of pleasure that doesn't stop until she dies. In the process, her mouth, buttocks, and vagina are taken by the perverted brothers one after another, experiencing infinite pleasure.