For some reason, Mr. and Mrs. Mochida decided to take over Makoto, the son of his brother and his wife. However, his son, Tetsuya, who doesn't like it, feels jealous of Makoto, who is good at it, and gets depressed. Natsuki worries about Tetsuya, but on the other hand, he is drawn to Makoto's kindness and before he realizes he's on top of him... However, Makoto, who changed suddenly on the border, began to humiliate Natsuki everywhere. Tetsuya, who is furious with the fact that he was informed of the fact, makes him bite the meat stick. Since then, the days of training to be played with by two sons have begun.
