Misaki, a maid who is absolutely obedient to her master's orders, serves the heir of a wealthy family and lives a life of luxury in his mansion. However, her master has squandered away her parents' inheritance and is drowning in debt. Misaki is offered to devilish men as a hostage until he repays his debt, and becomes a slave maid. Misaki refuses to give in due to Kokoro strong loyalty, but as she is forced to give in to deep throating, tied up and toyed to orgasm, and gang-raped to orgasm until she is forced to have sex and impregnates him, she loses her reason and becomes addicted to pleasure...