Perverted stepfather fucks his wife's stepdaughter

Ichika Matsumoto's mother remarried 10 years ago, and her stepfather is very kind and takes good care of her two children. However, her mother suddenly became ill and passed away, leaving her with her stepfather alone in this world. When the sadness of losing his mother had not yet subsided, Ichika did not expect that his stepfather was a beast. He could not bear this loss, so he used his wife's daughter to replace him.