Ten-year-old Daisy Martinez is excited to begin fourth grade! Daisy and her BFF Blanca are both in room 210 with the wonderful new teacher, Ms. Lilly. When Ms. Lilly calls her class super smart superstars, Daisy decides she's going to prove that she's both. Their first project for Ms. Lilly's class is an essay on their summer--can Daisy write an essay that will impress her new teacher?