She is the lively proprietress of an izakaya, working hard every day at the restaurant run by her husband's parents. Lately, she's been questioning the meaning of her marriage. Into her life comes a man she's always considered a close friend, who starts visiting her more frequently. His warmth and kindness make her feel valued as a woman, becoming a ray of light in her heart. His tenderness and affection gradually become the only moments that bring a genuine, radiant smile to her face.