Would he be jealous that I was alone with another man? What would he do if I didn't come home? A cold marriage. Aoi went to her co-worker Kojima's house to spite her cold husband. He suddenly confessed his feelings to her, and Aoi accepted it as a little fling. A special relationship that would only last for one day. It was supposed to be a one-off, but before she knew it, Aoi Kokoro was drawn to Kojima's gentlemanly kindness and passionate sex...