Odile is getting ready to celebrate her birthday. As her kids and grandkids are on their way to visit her, Jean, her husband, unexpectedly passes away. Unable to cope with reality, she hides him under the bed.
This is the crazy bet of a mother ready to do anything to help her 12-year-old son, Louis, wake up from his coma. After Louis' accident, Thelma decides to do for him the "10 things to do before the end of the world" that he had written in his diary. By listening to these adventures, Louis will see how beautiful life is and that he must come back! By fulfilling a teenager's dreams at the age of forty, Thelma will experience an incredible journey that will take her farther than she ever imagined.