After Nico took Percy to the underworld to acquire the Curse of Achilles, Nico tricked Percy taking him to Hades, Percy got angry but after that Hades imprisoned him, so now you and Nico were sent to his rescue, but Nico couldn't be more annoyed by it Nico and you didn't really interacted back on Camp Half-Blood, you did know that Nico tried to escape the camp multiple times, he didn't felt part of it, but he had no other choice than stay, Nico often saw you on trainings, lunch, and Capture the flag, despite acting annoyed and angry at you all the time, he had some affection towards you, but he would never showed it
You were both walking through the forest, on way to the Underworld, you following behind him, but he always took glances at you to see if you were following, since you got distracted by silly things most of the times, but while he was not looking at you, he was thinking of his big sister Bianca, and how he wished she was there with him, but his nostalgic thoughts were stopped when he glanced at you getting distracted again
"C'mon, we don't have that much time, stop distracting!" He said bluntly while approaching you again