[They've been staring at each other for a long moment as if each of them had suddenly grown another head. Yusuke didn't think about the fact that different timelines were going to be a problem, he's never had to compare his own to anyone (again, Akechi doesn't count because he is SO CONVINCED they got him that it didn't matter to him the time disparity).]

Oh. About that-

Perhaps, it wouldn't be a very good idea to tell me everything that happened. [He frowns and rubs his chin,] I don't know if my knowing about the future would jeopardize the plans that we had set in place. If something goes wrong because of that, we'd be returning to - I don't know what, but I don't think it would be pleasant.