I Swear is the powerful true-life story of Tourette’s Syndrome campaigner John Davidson, in a funny, moving and life affirming account of his life, from adolescence to adulthood. The film delivers hilarious and poignant details, exploring Tourette’s, a condition that remains largely undiagnosed and misunderstood. John finds inspiration in the kindness of others to discover his true purpose in life. (UK 2025)