Cursed Affection v.Steam

You play as a Marshal which is left to look after a dying town of around 300 people. One night, as you return to the station to call it a day, a call comes in about some people messing around with torches at an old abandoned Church. While investigating the Church ruins you find a wounded and unconscious girl on the ground, in what seems to be an occult setting. You save the girl and bring her to the police station, where your pregnant girlfriend also works as a nurse. Soon enough, strange things start happening and you become entangled in what seems to be a supernatural event unfolding. A strange attraction to the rescued girl, brings you and your girlfriend into a threesome relationship later in the game.​