Petunia thinks all the attention her parents are giving Darling Eggy is disgusting. But when her parents leave to fish, Petunia is left on her own to look after her egg brother, whom she likes to call Omelet. Omelet gets into a bit of trouble, and in an attempt to help him, Petunia realizes she actually cares about--even loves--him.

Anik McGrory's sharp text and energetic art come together to create a sibling story full of spunk. With humor and warmth, Petunia and Omelet's adventure showcases the uncertainty, nerves, and excitement that can come with welcoming a new addition to the family.