Every member of the Fischer family moved to Fear Valley because the Sims of Desiderata Valley didn't like them anymore. Tracy discovered she was pregnant when they were just moved.
Evan was born a day before Elijah moved to college. Because there weren't enough rooms Evan slept in his parents room. When Elijah moved out Simon and Tracy used Elijah's old room for Evan.
A day after Ellen's birthday Evan turned into a toddler. Evan wouldn't be the youngest member anymore because his mother was pregnant of her third child. Tracy was teaching Evan several toddlerskills when she had a maternity leave. Not much later Tracy gave a birth of a little daughter Eva. Evan and Eva grew up at the same day.
Evan was a good student like his half-brother and sister and gained a A+ report card. Evan knew he would carry for people as an adult when his little sister Eva got sick.
- The Dutch name of Evan is Evert Visser.