PERVERTEER - SISTERLY LUST V0.9 BONUS

Until recently you've lived in a different part of the country with your father. Your parents divorced when you were very little and the family was ripped apart after a fierce custody battle. Your mother took her three daughters home, while your father moved away with you. You have not seen your family since.
But now, everything has changed after his sudden death. During your fathers funeral you were approached by your mother. She wanted to go home with her, meet her sisters and be a family again.
You hesitantly said yes ...