The X-Men team has the most challenging and powerful enemies ever; Jean Gray, one of them. During a rescue mission in space, Jean gets hit by a mysterious cosmic force. When Jean, who nearly died, returns home, she realizes that this power has made her stronger. But this power has also made it more unstable. Jean struggles with this being inside and releases her powers in a way that she cannot comprehend and limit. Out of control, Jean starts harming his loved ones and unravels the structure that holds the X-Men together. The disintegrated team must find a way to unite again. Mevhubahis is not only to save Jean, but also to save the world from the aliens who want to arm the power inside Jean and rule the galaxy.