According to the National Sleep Foundation, humans spend more than two hours dreaming at each night. So if you sleep 6-7 hours each day, you will make about 100 millions dreams in your life. This book aims at providing information about dreaming to audiences. The contents including " My Dream ", " Do our dreams mean anything? ", " How we dream? ", " How dream helps us? ", " Nightmare ", " Consciousness " and " Lucid dreaming ". The irregular form design of the book represents the mess of dreams.