قسمت 4: کینتارو در حالی که شنا کردن را یاد می‌گیرد، با یک شناگر المپیکی سابق مسابقه می‌دهد

4

Kintaro has challenged the local swimming coach (and former Olympic athlete) to a race, but he first needs to learn how to swim. While training, however, his situation with the coach, Ayuko Hayami is compromised. (Source: Wikipedia)