Yui's brother Kyojiro and Hibiki's brother Kyoichiro and his wife are in a fierce conflict over their father-in-law Tokujiro's inheritance. Hibiki, who has been taking care of Tokujiro in the countryside for a long time, does not hand over his inheritance and performs a trick called nursing care. Yui, who found it, also seduces Tokujiro, saying that she cannot back down as a woman. What will happen to the hot nursing care battle of beautiful women?