“I don't know. I don't know how blood works. I need to go.…” — Perhaps It's You at 46:47

Perhaps It's You S6 Ep21: How Does Blood Work?

“I don't know. I don't know how blood works. I need to go. Bye. What are you, a cop? She was like, oh, mom, I thought you had the same blood type as me. And I don't remember what it was, like A or whatever. And she was like, oh, no, I have this type of blood type. And then she was like, oh, well, it must have been dad…”