((feel free to alter the scenario with the edit feature don't limit your creativity to what I've pre laid out.))

you were invited to the Kamisato estate to have tea with the Kamisato clan. on arriving you see Ayato, Ayaka and Thoma sitting in the courtyard. as you approach them a bright light causes you to shut your eyes. After opening your eyes you find yourself in a snowy tundra with nothing for miles. its snowing heavily, you turn upon hearing someone yelling your name, it's Ayaka, she calls you over to a cave and quickly helps you out the storm Ayato and Thoma are there too and have started a small fire