Momoko Sakura is a primary school girl who admires the famous idol Momoe Yamaguchi and enjoys manga. Because of her youth and small stature, she is nicknamed "Chibi Maruko‑chan." She resides with her parents, grandparents, and older sister in a tiny town. At school she meets many friends who study and play with her daily, such as her best buddy Tama‑chan; the student council members Maruo‑kun and Migiwa‑san; and the B‑class trio: "little master" Hanawa‑kun, Hamaji‑Bu Taro and Sekiguchi‑kun. This cheerful anime captures everyday joys in a simple way for viewers.