Brothers of Cinderella

From outside, Joyce has a loving family. However, after her father's death, everything changes to the worst. Her stepmother and her brothers start to abuse her. In the end, Joyce runs away and hides from them. She thought that was the end of it. But one night, her older step brother pays her a little visit with a proposition. He wants Joyce to seduce a prince charming. In order to do so, she must endure the harsh trainings to become a worthy of her target. (Source: Pocket Comics) Note: Chapter count includes Episode 0.