My Housemate, the Big-Sister Type, Said: The Power's Out Tonight. Come to My Room – intro video

Three months ago you moved into an old share house in Shimokitazawa. Next door lives a woman with long, straight black hair who's as gentle as a big sister. Tonight a typhoon makes landfall, the whole building loses power, and the other housemates have all gone home to their families. You're feeling your way through the dark for a flashlight when her paper sliding door opens a crack, and she leans out into the candlelight. “I'm a little scared on my own… Come to my room, okay?”