In this heartwarming celebration of familial love, Auntie's favorite nephew has to navigate the growing pains of becoming a big cousin. Auntie’s baby boy knows he’s the king of her heart—until the day she brings home someone new. Suddenly, his blankie is shared, his snuggle spot is different, and his big feelings are hard to handle. How can Auntie’s love stretch far enough for them both? But just when it seems like baby cousin is totally taking over, one sweet smile changes everything. Bursting with heart and humor, Auntie's Baby is a tender reminder that love doesn’t get smaller when families grow—it only gets bigger.