Myeongjin falls in love at first sight with a beautiful student named ‘Yura’ when he teaches an advanced swimming class as a substitute instructor. Sunyong, who’s all over Yura to get her to date him, as usual, becomes nothing but an eyesore…
Josh visits the gym after his girlfriend calls him fat. There, he meets the woman who almost became his stepmom but became estranged from him after his father’s death.