Tristan is a love story with elements of mystery and fantasy. You play as a young girl named Jasmine who lives in a valley with her parents. Her father is a well-known and respected doctor in the village, while her mother is a well-known and much-loved novelist.

One day, Dr. Ginger, a famous doctor from the village, arrives at the house with a new patient. You are to help them and heal them, while they get to know each other. You will have to go through a series of events in order to get to know the story.

In this game, you can do a number of things. You can go through events, you can talk to other people, you can do quests, you can fight with other people, and you can get to know their story.