In this short scene, we learn that Park is furious with Kim for insulting him in front of him. He is also angry because he feels that he is the one who caused Kim's anger. He blames himself for everything that has happened. He says that he has known for a long time that he had feelings for Kim, but that he was acting like a loser when he acted on his own. Now that he feels guilty about what he has done, he feels better to blame another person for it. He tells Park that animals are animals, and that he should not have been a friend with Kim. He also tells him that Kim will probably still consider him a friend after this.
In this short scene, we learn that Park is furious with Kim for insulting him in front of him. He is also angry because he feels that he is the one who caused Kim's anger. He blames himself for everything that has happened. He says that he has known for a long time that he had feelings for Kim, but that he was acting like a loser when he acted on his own. Now that he feels guilty about what he has done, he feels better to blame another person for it. He tells Park that animals are animals, and that he should not have been a friend with Kim. He also tells him that Kim will probably still consider him a friend after this.