[It'll probably take a few tries, causing him to flinch afterwards, but eventually it's successful, and hey. It seems like everything is a-okay. He's not flipping out nor does his expression change. Cheery as ever!]

Mary did a pretty good job for her first try! It was just like going to the doctors, right? You know though . . . I wonder if it worked. I feel alright. Maybe we got lucky!

[In reality, after a few seconds in, Seto noticed something out of the corner of his eye. He couldn't see it quite clearly, but it wasn't there before so he could only assume that it was part of the hallucinations. Still, whatever it was, he couldn't see it.

However, he could hear it. He could hear it hisssssss very clearly.]