Anne first sees Peter as obnoxious, lazy, and hypersensitive, but later they become close friends. Peter is quiet, timid, honest, and sweet to Anne, but he does not share her strong convictions. During their time in the annex, Anne and Peter develop a romantic attraction, which Mr. Frank discourages. Peter is Anne’s first kiss, and he is her one confidant and source of affection and attention in the annex.
He is experiencing an external conflict. The definition of an external conflict is to feel struggle against an outside force. In this peer pressure is an external conflict.