"The duo has a complex history and relationship with each other rooted far back in the simmering romantic tension between them and Jean Grey, Cyclops' girlfriend who went from Marvel Girl to Phoenix to Dark Phoenix before sacrificing herself.
'That very personal conflict is going to ripple off and break apart the X-Men in a huge way,' Aaron said of the characters, whose names are Scott Summers and Logan. But as to how it happens, he's not saying."
I was reading around online, and found this. And it made me wonder, if Jean has to do with some of the conflict, maybe she'll make an appearance?
Who else thinks so?