Sara Kagami was supposed to go camping with her university friends, but the trip fell apart due to a sudden typhoon. Already in Tokyo from Osaka, Yuka found herself with nowhere to go and in disarray. She decided to head to the home of her ex-boyfriend, Seigo, with whom she had broken up due to their long-distance relationship. Meeting again after a long time, the two begin to feel romantic feelings rekindling. However, an intruder appears, abruptly interrupting their plans. Still, their uncontrollable desire cannot be stopped by anyone!