The story takes place in the everyday life of newlywed Arisa and her father-in-law, who live together under the same roof. When her husband is away on business, Arisa and her father-in-law spend more and more time alone together. The father-in-law, who has recently lost his wife and is taking care of his son's couple, gradually finds himself captivated by the beauty and charm of his new daughter-in-law. The evolving emotions that arise in their daily lives deepen the narrative.