yw also if u need help with any of the clues and info on Xi: Continuum check this link out (it does contain spoilers)
Yeah I was referring to interaction like walking around with my friend and doing same missions together. But I guess you can't do that -_-
Well, you can leave your appartment together and walk to the mission start locations together, but you may be split up completing the missions, as some are random. That could still be fun.