Though a childhood bout with polio left him dependent on an iron lung, Mark O'Brien maintains a career as a journalist and poet. A writing assignment dealing with sex and the disabled piques Mark's curiosity, and he decides to investigate the possibility of experiencing sex himself. When his overtures toward a caregiver scare her away, he books an appointment with sex surrogate Cheryl Cohen-Greene to lose his virginity.
The Sessions is a 2012 American drama film written and directed by Ben Lewin. It is based on the 1990 article "On Seeing a Sex Surrogate" by Mark O'Brien, a poet paralyzed from the neck down due to polio, who hired a sex surrogate to lose his virginity. John Hawkes and Helen Hunt star as O'Brien and sex surrogate Cheryl Cohen-Greene, respectively.