As soon as he first witnessed Kanae’s warm beaming smile as she cared for a stray cat, Takumi fell in love. After confessing to Kanae several times, it was Takumi’s earnestness and kindness that brightened her smile and she compelled her to eventually accept his advances. Unfortunately for the two, Kanae has been betrothed to a man who has helped her father's business financially. Torn between her duty as a daughter and the love of her life, will Kanae withdraw into her heartache or will she choose what makes her smile?