Olly is a cheeky little octopus who likes to make the other sea creatures smile. No one is exempt from his tickly tentacles; in fact, the grumpier you are, the more likely he is to find you. Olly wakes up and decides it's the perfect day for some ticklish mischief. Follow Olly through his day as he shares a smile with many of his sea friends. Will he manage to make you smile too?