Being an only child can be hard sometimes, especially for Lil' Mac who just knows he'd make a great big brother. Lil' Mac would love a playmate to share wonderful experiences with, but when he hears there's a baby on the way, he's in for a surprise! Having a little sister is exhausting! Lil' Mac does his best to help, and he knows Mama is exhausted because of the many duties newborn Ebony brings with her. Will Lil' Mac understand that a new baby is not always fun and games? Join Lil' Mac and find out how he uses the life skills Mama taught him to be responsible and take the initiative without being asked.