Watch Little Manhattan for Free: How to Stream the Movie Online at 123Movies. . Ten-year-old Gabe was just a normal kid growing up in Manhattan until Rosemary Telesco walked into his life, actually into his karate class. But before Gabe can tell Rosemary how he feels, she tells him she will not be going to public school any more. Gabe has a lot more to learn about life, love, and girls.