Once you've tasted it, you can't escape. A chaste young wife's ego-shattering ecstasy in sex!! Her husband suddenly offers her cream. Yuma is overcome by a pleasure that makes her feel like normal sex is a lie, and she reaches her first climax. She's so overcome by the pleasure that she feels like she might pass out. It was enough to destroy her ordinary life... Where did I go wrong? I can never go back to my happy life...