Sumire, a 26-year-old pattern maker who has been heartbroken because of her tendency to overdo it. She tries her best to support his colleague's designer boyfriend, but he is coldly thrown out and loses love and dreams. It was her Ann Lis lingerie that gave her courage on such a painful and sad night. Sumire, who found her new dream of being a lingerie designer, meets a mysterious young man, Souichi, on the way to her job interview. Sumire is drawn to Souichi's gentle smile, but he turns out to be an outrageous "pimp man"...! The threads of destiny are entwined so much that when you realize it, you can't go back. Will a happy future come to love with a gentle and beautiful "string"? ?