Tập 4: Riku cố gắng trả lại khăn tay cho Mina giữa những sự phân tâm của bạn bè

4

Riku is set on trying to give Mina back her handkerchief, but his two good friends keep on dragging him around. Eventually he is able to give it back to her at which point Mina asks him to be her psychological coach in order to keep her mindset when swimming. (Source: Wikipedia)