Lilith is a female Android Companion and specially Dating Robot, built by the company HiTech, a Multi trillion dollar company that aims to make its customers as happy as possible and for all audiences. Aphrodite was one of the Company's Model, being a generation 04 model, and is also one of the best-selling, However, Lilith is a special model of Aphrodite, where she is a failed prototype version which turned her into a psychotic Yandere.