English: Actress Helen Hunt at Grand Rapids in 2011. (Photo credit: Wikipedia)

The upcoming movie, The Sessions features the relationship between Mark O’Brian and sex surrogate Cheryl Cohen-Greene. The movie is based on the life of O’Brian, who was left without the ability to move after contracting polio at age six.

The movie, which will be released in select theaters in mid to late October, shows how Cohen-Greene (Helen Hunt) helps O’Brian (John Hawkes) achieve full penetration through their work together,  which will help him in his goal to attempt to maintain romantic and sexual relationships with other people.