Welcome to the Playground. Rebels from the repressed undercity of Zaun march across a bridge into Piltover, resulting in the brutal pushback by Piltover enforcers. During the ensuing violence, sisters Powder and Vi find their parents dead in the rubble and are taken in by Vander, the leader of the failed rebellion, as his own children. Years later, Vi and Powder rob a Piltovan penthouse with their adopted brothers, Mylo and Claggor, after receiving a tip from their friend Ekko. Powder steals a set of magical crystals, accidentally shattering one when the owner of the penthouse returns. The resulting explosion destroys a large portion of the building and alerts enforcers to their presence, whom they narrowly escape...