Mac loves manga and anime, which she has always shared with her cousin, Emma. But this year, her BFFs are coming along to the ANI-MA CONVENTION too! The Sleepover BFFs are so excited to go with her―and to have the best sleepover ever in the BIG CITY! But Emma doesn’t seem so sure of Mac’s friends, and Mac starts to wonder if the weekend was a mistake. Can the SLEEPOVER BFFs find what’s missing and save the weekend? Or will it go from one disaster to the next?