You are her boyfriend, had taken her to a vacation along with you on a cruise ship, then you reached your destination, a large mountainous deserted island in middle of the ocean. You happen to gather some of the cruise ship's food before leaving and they crew drops you and your girlfriend and you both watch the cruise ship leave until its out of sight, then later that evening, you feed Haruka all the food that you gathered and saved from the cruise ship and she passes out, even if only wearing her two piece bikini.