Prologue: A Journey to a World You've Never Imagined_Jeong Jae-seung

Part 1: A delightful world of whimsical imagination

What if it rains juice from the sky? A sweet world where it rains juice/Can it really rain juice?/Architects shed tears because of juice rain/Bacteria and mold are swarming/No matter how much you drink, it's not enough/Earth's climate and ocean currents are also on red alert!/Thank you, because the rain is 'water'!

What if there was a camcorder that recorded dreams? Observing the brain activity that creates dreams / Dreams, my most secret diary / No more secrets in the world! / Dream Camcorder, exposing our unconscious.

What if a dog breathed fire? Firedogs, changing urban culture / Firedogs, ascending to the throne of the beasts / Our dog, the firedog-making project / Beware of firedogs, day and night. Let's see firedog trim again / Anti-firedog Association / The last dance with an ordinary pet dog

What if you could raise a kangaroo at home? A baby kangaroo comes to Korea/Shopping with a kangaroo!/A kangaroo living in the city: Is he happy?/My mistake about kangaroos


Part 2: Strange Imaginations and Bizarre People

What if humans had horns like deer? A day in the life of a horned middle school student, Goblin/Antlers, bone or skin?/Not all horns are created equal!/Why do we need horns?/Should I have horns or not?

What if my mouth moved to the side of my belly button? Oh, where did my mouth go? / What you see isn't everything / What about the stomach sounds I make with my mouth? / The pleasure of eating isn't what it used to be / When I think about it from the other side

What if the human tongue were twice as long? Geumsoon in Wonderland/Tongue-lengthening surgery?/Long tongue, a convenient world/A tongue that fits my body perfectly

What if human faces were engraved? A world with engraved faces/ Day 1 of the new human race/ Day 7 of the new human race/ Dumb noses and mouths/ Colorless faces/ One year after the new human race's birth

What if Fingers Disappeared? A Strange Concert, A World Without Fingers/Counting on Your Fingers/Fingers, Conceiving Civilization/Thinking Fingers/Mitts and Fingers


Part 3: A Strange Imagination and an Interesting World

What if farts had colors? Now, even farts are in the color era/Let's make colorful farts/Can we tell the state of our health from the color of our farts?/I hate colorful, dizzying air/Farts are copper.
But don't be ashamed!

What if babies grew on trees? Babies hanging from trees? / I raise my own child, in a pot! / Can we create an artificial womb to replace mothers? / The baby fruit tree sets women free! / The place I want to return to again

What if the size of π changed? How much would it be? How much would it be? / I'm happy because it's an irrational number / What if pi changed to 2? / Pi, a number I've never doubted

What if you hadn't discovered the equal sign? Oops, the equal sign has disappeared! / New mathematics on a new planet / Hosik, a boy from Mars, takes an interest in equal signs / Revisiting the equal sign, searching for the longed-for equal sign / The greatness of the equal sign


Part 4: Amazing Imagination, Fun Future

What if you could fly in a backpack rocket? Take a walk in the clouds with a backpack/Backpack rocket travelers are human bombs!/Has the backpack rocket already been built?

What if all the wires in the world disappeared? The vast web that envelops the Earth, wires/Earth, freedom from the wire mesh/Imagining a world without wires

What if there were two suns? The midday sun, and the stars in the night sky/A unique world created by two suns/Worship the sky, love it like the sun/The Land of the Chaotic Sun/The One and Only Sun and Its Successor

What if all the streetlights in the world disappeared? Streetlights illuminate Joseon. / What would the night be like without streetlights? / Light pollution devours the Earth. / World Dark Sky Association: "Let's get rid of streetlights!" / Drawing on a dark night.

Epilogue: Our Long-Awaited Dream Becomes Reality_Dreaming Science