Addicted is a story about the spiritual journey of two brothers - as well as a passionate tale of love and desire between a man and a woman.
Dae-jin falls into a deep coma at the same time as his brother Ho-jin dies. Both were victims of tragic car races held in different places.
After waking up again, Dae-jin takes on the habits as well as the looks of his worshipped brother. Things start to get totally out of hand after he falls into an addictive relationship with Ho-jin's wife Eun-soo.
She firmly refuses to believe that Ho-jin's soul was transferred into Dae-jin's body, until an astonishing revelation causes her to question her faith...