Billy Preston's closeted homosexuality anchors the documentary's exploration of personal torment amid religious and cultural repression. Paris Barclay adopts an empathetic stance, drawing on interviews with collaborators and managers for intimate access. The film poses how suppressed queer identity fueled the musician's addictions and isolation, validating his experiences without judgment.

Paris Barclay's documentary portrays Billy Preston's early family life as rooted in supportive gospel church traditions yet scarred by childhood sexual abuse and the tragic loss of his brother, leading to lifelong personal conflicts. This depiction leans progressive by questioning traditional family norms through Preston's closeted homosexuality and divergence from heterosexual marriage and parenting ideals, informed by intimate interviews with family and collaborators.

The documentary highlights Billy Preston's upbringing in the Church of God in Christ as a nurturing environment that fostered his musical prodigy, blending gospel traditions with his broader career. It addresses the church's condemnation of homosexuality as a source of his personal struggles, framing this hypocrisy as a cultural flaw while affirming the uplifting power of his faith-inspired music and late-life return to gospel preaching.