Yui, a college student, moves in to her first own apartment, where she begins her new independent life in a big city. Soon after the upstairs neighbor Takashi sparks her interest.Yui, a college student, moves in to her first own apartment, where she begins her new independent life in a big city. Soon after the upstairs neighbor Takashi sparks her interest.Yui, a college student, moves in to her first own apartment, where she begins her new independent life in a big city. Soon after the upstairs neighbor Takashi sparks her interest.