by chance two years ago, three chipmunks, alvin, simon and theodore, successfully helped a failed composer david seville to cheer up. now that time has happened, the three cute guys have completely adapted to human society, and they are happy to get along with david. of course, the chipmunks have not forgotten or teased david. david is now a well-known composer, and his life has become busy, and he has no time to take care of his nephew toby's life. ddd