Madoka was working as a maid in a wealthy family's house, but the young owner of the house, Akihiko, fell in love with her and got engaged. However, due to the scheme of the butler, Nonaka, who doesn't like it, she is taken away by the dark trainer, Makimura, and trained as a slave. Nonaka pretends to be a good person and worries about Madoka, who has gone missing with Akihiko.
