Definitely needs a Yuri path or multiple along with Femboy paths including corruption Femboy paths. As in the guy gets stolen by Femboys as well. Making the Wife watch from her end. Either enjoying it or getting further corrupted in the NTR path with other characters focused on her. Adding Fallen Angels of both genders or Futanari's is a good fun NTR group of options. Having the wife feeling the emotional hurt of her husband getting stolen by another for specific reasons would corrupt her in a fun way.