Laura is an ordinary girl on the outside but she carries a dark secret with her: A forbidden relationship with her stepbrother. In their lust and passion caused by breaking this taboo, they get entangled in a web of conflicting emotions. It all turns to the worse when her stepfather catches them in the act of giving into their desires. “Used like a toy” tells the story of a girl who tries to find her place in the world but whose lust for the forbidden fruit turns her life upside down quickly.
In volume 4, Laura realizes the full extent of what her commitment to being the slave of her stepfather actually means. She is properly trained to become a good slave and toy Laura finds out that she truly is a slave at heart and that she wants nothing more but to serve. But even though her training is making Laura very excited, the lack of physical intimacy is driving her crazy. At the end, Laura finds out that the reward promised by her master is something entirely different than what she expected.