Thirteen years after departing for Seoul, Baek Si-woo returns to his native town and reconnects with his childhood acquaintances. Nevertheless, his companions are uneasy owing to his prior departure owing to an unfortunate episode. Despite this, Si-woo is content to see them once more, but while attending a welcome banquet, he imbibes excessive alcohol and dozes off. Afterwards, he awakens to discover a love bite on his neck and speculates about the identity of its originator.