What happens when people with families fall in love in an online game, and the fantasy starts to feel more real than reality?

A documentary series about everyday dramas: Carolyn is a 37-year-old mother of four in the midst of a passionate affair. She’s spending up to 18 hours a day with her lover online on Second Life, the website. She has never met him, but, to her husband of nine year’s dismay, she is abandoning her family and flying 5 000 miles to London to start a new life with her lover, Elliot. What makes this website, which has three million members, so compelling?

Author: BBC