Watch 123Movies. SMALL SELKIE follows Skye, a young girl with a vivid imagination who yearns to become a mermaid. Against the backdrop of the loss of her mother, Skye finds solace by the sea. While collecting shells on the beach, she encounters a trapped “selkie” entangled in plastic pollution, which sparks a deep determination within her to protect the ocean from this harm. Despite her father’s initial disapproval of her hoarding the collected plastic, Skye transforms it into magnificent sea creatures.