Growing up in small-town Sarnia as the daughter of strict Sikh parents, no one anticipated Sunny Leone’s remarkable transformation into an adult film star and Penthouse cover girl — not even Sunny herself. More astonishing still, she has reinvented herself in India as a mainstream reality TV star and Bollywood actress, beloved by millions despite widespread awareness of her spicy past. Mostly Sunny asks what makes Sunny tick, and explores the birthplace of the Kama Sutra’s paradoxical relationship with sex.