Maho Fujiwara is exhausted by her husband's persistent cheating. Despite devoting herself wholeheartedly to their marriage, each time he strays, her heart grows colder. Seeking comfort from her loneliness, she begins actively attending drinking parties and social gatherings, eventually awakening to her own desires. It is then that she meets a man with whom she shares incredible physical chemistry, leading her down the path of an affair. Now, the two of them are preparing to embark on a passionate, illicit journey filled with desire.