The documentary 'That Day' centers on the atomic bombing of Hiroshima, known as 'Little Boy', and its devastating impact on humanity, focusing on the message of peace from Kosei Mito, an in-utero survivor. Produced by Rebecca Irby and Rich Mirocco, the film is part of a multimedia campaign aimed at abolishing nuclear weapons and promoting social consciousness. Filming began in 2012, building on the filmmakers' dedication to charity and wellness stemming from their personal experiences and commitments to helping others.