Noraheart - SusRitual Final Steam - Adult Sex Game

Princess Estelle was trying to cure a lingering succubus curse in an old castle with her servants, knights and priestesses. However, not knowing whether she succeeded or not, Estelle fell unconscious. When she awakes, everyone is no longer with her. Brave Princess Estelle is determined to find out what is going on. What awaits her is hope, or is it just despair...?