Eighty-three-year-old David Suzuki, a renowned scientist and environmental activist, is confronted by voices from his past, present, and future. As he reflects on his life’s work and the impact he has had on the world, he grapples with the accusations and adoration directed towards him. In the end, he realizes that despite being just one person, his care for the Earth, his family, and the world’s future gives him purpose and hope.