Max has been through a series of major changes in his life when Katie’s owner decides to get married and then has a baby with her new husband. While on a family trip somewhere on a farm in the country, Max meets a shepherd dog named Rooster and the latter teaches Max how to overcome his fears. Meanwhile, Gidet had to take care of Max’s favorite toy while he was gone, but unfortunately this toy is lost and he is in an apartment full of cats, so recovering the toy is a very difficult task. At the same time, Snowball is embarking on a mission to rescue a white tiger cub that is locked in a circus.