One day, a man and a woman suddenly enter into an indecent relationship that they cannot tell anyone about. But even if they are colleagues who see each other every day and work in the same office...! The DVD includes Undress's pre-release works "Secrets upon Secrets," "In an Empty Office," and "Playing with Fire, Wavering," which depict love affairs in the office. The DVD also includes making-of and off-shot footage as bonus footage!