A 20-year-old British student who shared an adorable video of her parents waving goodbye as they ran alongside her train has unwittingly sparked an online craze. Holly Owens filmed her parents waving her off from the platform at Lea Green railway station Merseyside as she was returning to college. The footage shows them waving at her as the train pulls away before they start jogging along the platform to keep up. Her mother then stops, but her dad continues to run, waving both his arms in the air as he goes. The clip was retweeted more than 13,000 times, received more than 110,000 likes, and sparked several people sharing similar videos of their parents.