You can use the following format to help with your summary:

1. The game begins with the player character, a detective, being summoned to a mysterious location by a cryptic message from an unknown sender.
2. Upon arrival, the detective finds a group of strangers, each with their own unique personality and backstory, who are all connected to a mysterious event or person.
3. The detective must investigate the group and uncover the truth behind the mysterious event or person, which is slowly revealed through a series of clues and puzzles.
4. The game features a unique procedural mystery system, where the player's choices and actions affect the story and its multiple endings.
5. The game's narrative is heavily influenced by the player's decisions, and the story can change significantly based on the player's actions.
6. The game's story is divided into several chapters, each with its own unique plot and puzzles to solve.
7. The game features a dynamic soundtrack and a variety of animations and visual effects to enhance the player's experience.
8. The game's mystery system is based on a complex web of clues and puzzles, which the player must uncover and solve to progress through the story.

Now, let's summarize the plot of Twyst in a concise and neutral tone:

Twyst