Nothing's as big as your first love. In Manhattan the 10 years old Gabe (Josh Hutcherson) finds his first love when he meets his former kindergarten mate the eleven years old Rosemary (Charlie Ray) in his karate classes. Confused with his new feelings and with the divorce process of his beloved parents Leslie (Cynthia Nixon) and Adam (Bradley Whitford) he experiences the delightful unknown sensation of being in love for the first time.