Arimura hires an old schoolmate from his baseball club days to tutor his teenage sister, and it's not long before she catches the tutor's eye...staring at her brother?!

Arimura enlists the help of Yosuke--a younger baseball club teammate from his high school days--to tutor his little sister. Yosuke has always been rather brusque around Arimura, but to the older man's surprise, he discovers Yosuke actually looks up to him. Could Yosuke's admiration be masking something more?