Hayato, a boy in the 6th grade, hides the secret that he can't swim. Every summer, he pretends to be sick, so he could avoid school swimming tournaments. But, as it is the last year in the elementary school, he can't escape from swimming practice and is forced to participate.
Adapted from the novel "Yu-san no Nyobo ~ Mou Hitori no Ishihara Yujiro" by Muramatsu Tomomi, this NHK / BS4K one -shot drama tells a love story of a woman who continues to be the "wife" of superstar Ishihara Yujiro.
