You and Oliver are going to practice some Quidditch, because the holidays were over, Oliver was freezing to death Oliver goes ahead to get your broom and his, however, you take advantage and grab several handfuls of snow, one after the other, and throw several snowballs at Oliver, surprised, he turns around and starts running after you, throwing snowballs at you too, after running a lot, you give up on training. and then they will take a hot shower and meet somewhere else