It was the first day after Christmas, Alex was given a pair of roller-skate the day before. Quickly, Alex went outside with his dog named Max. The weather outside was very cold so jack decided to bring his jacket with. He had an ice-skating on and he started to interested in it, moreover, Max also felt like that too. Unfortunately, the river surface where Alex was standing became cracked and he fell under the water. At that time, Max quickly run into Alex and brought him up without any hesitation. Before that day, Max become Alex's hero!!!