That...what? Tidus's brow knits together, a confused frown building on his lips as he tries to take in what Allen's saying. Implanted memories taking control...? But where did that come from?

"Uhh, so... you already had memories in you that you didn't remember, but then...they'll take over and make you hurt someone?" It's bizarre from the get-go, Tidus not sure what to think or believe. On some level, he's trying not to think too deeply about it yet. "You know...why? Did something happen?"