Tifa had to laugh at the rather straightforward approach that Aerith proposed. After a residual giggle took place, Tifa nodded. "However, I don't want him crawling back even further into thatg shell of his, you know? You know how sensitive he is; if we push him too hard, he might become lost forever." Her expression turned a bit more serious. "And it will be even harder if I don't know which time he comes from."