Babymouse imagines the biggest, most wonderful birthday party ever for herself and tries to make it happen, but Felicia is planning her own birthday bash for the very same day.

Ping! Ping! The sound of texting is in the air. Everyone at middle school has a cell phone. Babymouse just has to get one, too. But having a phone is a lot of work! Building up a following on SoFamous, learning text lingo, keeping up with all the important koala videos, Babymouse is ready to tear her whiskers out. Why does it suddenly feel like she has no friends? Somehow, Babymouse needs to figure out how to stop worrying and love her smartphone,...