Indeed, after an experience that horrifying, you would expect the heroine to, if nothing else, be apprehensive about another goblin slaying adventure, but by the next day she gives almost zero damns and throws herself to the protagonist's side merely because he is tough and can protect her, I guess? Why does this have to exist? However, as time runs out, Toono is left mortified and out of options.
Things are swapped around and changed to accomodate episode length and season length limitations, thus having a proper story arc in 12-episodes format.