Leanne wakes up in a dark room. She doesn’t know where she is. In fact, she doesn’t even know her name is Leanne. With no memory and no clue, she explores her surroundings. And she quickly finds out that her life is in danger. Theresia is a story-driven adventure game with a disturbing premise. With elements of point-and-click and old-school adventure games, the game tells two stories that weave a tale of horror, death and twisted love.