Dirty Filthy Love is a British television film that tells the story of Mark Furness, a successful architect who is diagnosed with Obsessive Compulsive Disorder (OCD) and Tourette's syndrome.
After his wife leaves him due to his condition, Mark struggles to cope with his mental health issues and the challenges they bring to his daily life. He meets a woman named Charlotte, who also has her own struggles with mental illness, and the two form a unique bond as they navigate their respective disorders together.
As Mark seeks treatment and tries to rebuild his life, he must confront his fears and insecurities in order to find a sense of normalcy and happiness. The film explores themes of love, acceptance, and the complexities of living with mental illness.