Shintaro never expected he'd get a roommate, or that this Towa girl would be a real-life angel. He's been trying to keep her existence under wraps, but now his childhood friend Tsumugi has seen Towa in all her winged glory! And if a heavenly visitor wasn't enough, Shintaro's new coworker is a snow lady--a phantom whose moods can bring blizzards! What's a guy to do...?