Adapted from the best-selling philosophical novel "Sophie's World" of the same name. 14-year-old girl Sophie (played by Silje Storstein) found a mysterious letter in her email one day after school, with three short words written on it: Who are you? Sophie was lost in thought. The next day she received a second letter, and this time the question was: Where does the world come from? Sophie, who had been living an ordinary and ordinary life, began to seriously consider these questions that were never answered in school. Aftersun The Princess Bride The Tender Bar No Exit Genghis Khan Sophie inquires that the letter of arrival is Albert (Tomas von Br ö mssen). He has a cabin near the lake. Sophie turns into a little red riding hood on her way to the cabin. She meets three swordsmen. She sees a girl who is exactly like her in the mirror in the cabin and picks up a postcard that she wants to hand over to Sid. All of this made Sophie feel strange. But when Albert appeared and led Sophie on a mystical journey from ancient Greek Socrates, all the way through the Middle Ages, the Renaissance, and now, engaging in equal dialogue with historical figures, Sophie's philosophical thinking greatly opened up. However, later on, Sophie realized that she had an inseparable relationship with Sid. And here, 14-year-old Sid is waiting for his father to return home. His father gave him a birthday gift, which is a philosophy book he wrote himself. What is the relationship between Sophie and Sid?