Masami, a lingerie designer, is about to take part in a competition hosted by a major underwear manufacturer. As she gets excited about this big event that will determine her life, she is struggling to choose the underwear she will make for the presentation. She heads to a nearby park aimlessly to ask someone who fits her concept for advice, and there she meets a middle-aged man. Masami invites him into her home and asks for his advice, but...