A man and a woman go on a trip to Matsushima... The man is married, and the woman has chosen to be his mistress. As they begin spending time together, they sense love in each other's words and actions, and try to forget about their complicated relationship. They try to find absolute security by touching skin to skin... But they once again realize that no matter how much they want something, they can never have it, and feel a sense of despair... An adult love story like no other. You may find something important that you had almost forgotten.