[NO DIRK IT'S THE REAL FUCKING DEAL. Luckily, Trunks doesn't seem to notice any recognition.]

Thanks. Sorry about the weird intro in advance.

[Let's see. Hard part is figuring out what to say without getting into bits like "my home is an apocalyptic wasteland and all my friends are dead".]

So, uh... Most my life was spent fighting. [Not too explicit, this'll do. Also accurately describes 3/4 of his life events.] My mom figured out time travel. [This is okay, right? It's not like he's changing the course of history anymore.] And...

...I have a sister. [He's not good at thinking up lies. And has no idea it's technically true.]