Twenty-six-year-old aspiring novelist Jeong-yeon dreams of writing about true love, despite having never experienced it herself. One night, a stranger gives her a mysterious object that triggers surreal visions and unlocks her creativity. Suddenly, her unfinished novel begins to write itself. When she discovers that her roommate Na-jeong possesses the object, however, inspiration turns into obsession. Jeong-yeon steals it.

Korean newlyweds are on their honeymoon in Paris. Strolling in the Pigalle area, the young bride sees in a red dress in a store window and she enters the shop. Her husband goes to buy cigarettes while he waits for her. When the man comes back his wife has disappeared. Not speaking a word of French he desperately searches for her. A search that will turn into a free fall into a world ruled by illegality, prostitution, drugs, a universe with its own codes and punishments