​After the heartbreaking loss of his wife, the head of the Makino family is left to navigate the complex emotions that arise. In a twist of fate, he finds his thoughts straying toward his four beautiful daughters. When one of them, Natsume, ventures into rebellion and faces trouble at school, he takes it upon himself to guide her through a unique form of discipline. As these unconventional interactions unfold, he finds himself offering the same treatment to his mother-like daughter, Akira, over-achieving Haruka, and the delicate Fuyu. Join them on a captivating journey filled with unexpected desires and forbidden pleasure.​