The game begins in Kris's house. After a brief introduction, head to school. Once there, you'll be paired with Susie for a group project. Follow Ms. Alphys's instructions to the supply closet. Inside, the floor will collapse, transporting you and Susie to the Dark World.
Upon arrival, you'll meet Ralsei. He'll explain the situation and your quest to seal the Dark Fountain. This initial segment is mostly narrative-driven, setting up the premise of the game. Explore the immediate area, talk to Ralsei, and get ready for your first taste of the Dark World's unique environment and inhabitants. check the initial chests for some basic items like the Dark Candy.