How does the little snail find her great happiness in "The Snail in Search of Happiness"... The little snail Mila is obsessed with all round things, and she tirelessly finds all kinds of "rounds" every day. And whenever she looked up at the full moon in the sky, Mira was so excited that she couldn't sleep. Finally one day, Mira decided to take a look on the moon. She and her good friend Lele Earthworm are working tirelessly to realize this wish...what? A snail is going to the moon? This is really earth-shattering! In the story, the little snail named Mila tried various methods for the "circle" he was obsessed with. After all the hardships, he finally realized his dream with wisdom and perseverance.