Eirin: (Beat her little butt and tell her a thousand times, "Quit playing in this laboratory!", and does she listen? She damn sure don't learn).

Tewi: *sob* But, I didn't do it this time, I swear!!!

Reisen: (Revenge is Sweeet~♫)

Would this count as unexpected evil?

Chimera99 said:

Would this count as unexpected evil?

Nah, this is just a prank.
Just Reisen giving Tewi a dose of her own medicine (pun not intended), lol.

That's fairly horrible.

Why am I laughing?

Finally Tewi is getting Karmi and Reisen is getting a bone thrown . Somewhere Cirno is laughing