Twinkle Sleepyhead is the youngest star in the sky. Because she constantly comes late to her work, the Moon sends her to Earth to punish her. She may return to the sky when she proves that she has learnt her lesson. Among the people she meets on Earth there is also a bandit Ceferin, who wants to steal her golden hair. Due to the Twinkle Sleepyhead's innocent goodness his heart starts to beat instead of the stone he had before. Twinkle Sleepyhead returns to the sky.

Zvezdico Zaspanko Mesec prežene na Zemljo. Tam Zaspanka sreča razbojnika Ceferina s kamnom namesto srca. Po nizu dogodivščin zvezdica povrne razbojniku pravo srce in dobi pravico, da se vrne na nebo.