情不自禁是什么意思解释

For her 16th birthday, Mila receives a very special present. Mila can now travel back and forth between different parallel universes to look for her mother, Elis. But Mila soon discovers that her mother's disappearance is just the beginning of the story and her journey. Since Elis found out that several universes actually exist in parallel, she has been hunted by a mysterious g...。