Mary Ditt is the first café customer, introduced at the very beginning of the game. She is described as cheerful but emotional. She studies journalism in college. She loves ice cream, White Café Glacé and investigating cases.
- Margaret and she have been neighbors since Margaret moved into the town two years ago but Mary barely knows the elderly lady. (level 1)
- Mary dates Ben for one month, marries him, then divorces him. (level 4)
- She knows Watson Holmes because he taught the Criminology classes she took at college (level 4).
- She knows Fernando because she has interviewed him. (level 5)
- Mary starts dating Bill. (level 6)
- She knows Henry Dougan because he has helped her before during her investigations. (level 18)
- Mary starts working for Felicia Sturm. (level 19)
- Mary marries Bill. (level 32)
- Main article: Stories