The group dynamic would be like so weird when Jake would officially be there as well.
Like I imagine Jake and Dan hating each other but secretly respect each other. But no one of them would EVER admit that. And I imagine it like, if they two were suddenly laughing about the same joke and they would realize the other one is laughing, both would stop immediately and act like that didn't happen. And Dan would most definitely give Jake a glare.
And Thomas. Oh god, imagine Thomas around Jake after knowing Jake is Hannah's brother. Like we all know Thomas is, more or less, secretly afraid of Jake but acts tough. And especially the first meetings with all of them, Thomas would constantly be sweating, fumbling with words, drop things and keep glancing at Jake to see if he moved.
And Jake would stare at Thomas from time to time. Not even intentionally. He would just do it. Like X-ray vision style. And he wouldn't even blink. And MC would have to keep nudging Jake like 'You're doing it again' and Jake would immediately stop.
Jessy would probably giggle about it always and keep wriggling her eyebrows at MC. Lilly were the most proud sister on each, very clingy. Always smiling with teeth like 'THAT'S MY BROTHER YOU ALL LOOK THAT'S MY BROTHER'
Hannah would fondly roll her eyes. And Dan would once again never admit it but is always amused by how nervous Thomas is around Jake.
And every time Phil would be there as well, trying to talk to MC. Jake would suddenly appear right next to him, blank face, and would just suddenly spell Phil's password. The calmest threat the world has ever seen. And Phil would at first play it off all macho but with the time he would watch his back around Jake.

















