An alternate universe. Jean Grey and Charles Xavier perished at Alkali Lake. Scott Summers has left the Institute and it is unknown if he will return. Ororo Munroe is tasked with returning the Institute to what it once was.
Focusing on the school. The students and staff have shut out what they can in order to focus on their own thoughts and feelings. We are focused on them as they try to cope with the changes.
Story is what matters here. Character drama is fun and we're looking for fun. Let's all have a great time and not worry too much about the details.