Lessons for a Bad Father

After running away from home due to a certain incident, Chaheon had been living alone. He names a child he encounters in the forest Cha-yoon and takes him in as his son. 'I want to release my seed into Father's mouth.' 'I want to see Father moan while impaled.' However, Cha-yoon's immoral feelings towards Chaheon keep growing, thickening under the guise of a son's affection. Then one day... "You've also reached the age of twenty this year..." "Yes, Father." "Do you have any thoughts of getting married?" At Chaheon's words, hoping Cha-yoon would find someone he loves and live happily, Cha-yoon reveals his suppressed emotions and transforms. "Then, won't you teach me how to cunnilingus?" ...