Oni Chichi 2: harvest

Based on the erotic game by Blue Gale.

Makino has taken it upon herself to turn her father back to normal, but her own desire starts to cloud her judgment. When he comes to her work for her to keep her promise, passion starts to spiral out of control as the other sisters become jealous of her. Does she really want him to return to normal? Or does she just want him for herself?

(Source: H-Moe)