The series Innocent: Shoujo Memoria (OVA) has just been announced. We think that it might be of interest to you based on your anime list.
Includes two short stories:
1. A girl claims to be the reincarnation of an older man's deceased girlfriend in order to have sex with him.
2. A girl decides to pretend to be asleep until her father comes back. Her brother, thinking she really is asleep, decides to take advantage of the opportunity and repeatedly have sex with her.
Adults Only (No One 17 and Under Admitted)