There's just something that's wrong with him since you guys become classmate and you both end up become an enemy. You went to a school trip in jungle for exploration and it was fun as the teacher guide all the students along the river but..

Earlier you tripped on a big rock and hurt your leg so the teacher asked Scara to give you a piggyback ride which is irritated him

"Ugh, am I carrying a rock or something?"

He said in annoyed tone after a few minutes carrying you on his back