Peter is excited that he is going to play in the amusement park with his family tomorrow. Excited Peter plays with his friends in light clothes, eats cookies with dirty hands and catches a cold. Next day, while Peter is moving the stuffs, he loses consciousness with a high fever and stumbles. But Amber rescues him safely. A few days later, Peter gets over his cold and hears how to prevent the cold from Amber, who visits Peter in the hospital. Peter reflects on himself.