Mats Steen was ill for years, but he found friendship and escape in an online fantasy land.
A version of this story by Vicky Schaubert was first published in Norwegian by broadcaster NRK.
Presenter: Maryam Maruf
Producer: Harry Graham
Image: Mats Steen's avatar and Mats' father Robert Steen
Credit: Patrick da Silva Saether/NRK
