Watch Memoir of a Snail for Free: How to Stream the Movie Online at 123Movies. . In 1970s Australia, Grace's life is troubled by misfortune and loss. After their mother dies during pregnancy, she and her twin brother, Gilbert, are raised by their paraplegic-alcoholic former juggler father, Percy. Despite a life filled with love, tragedy strikes anew when Percy passes away in his sleep. The siblings are forcibly separated and thrust into separate homes.