Namjoon is a single father with a one-year-old daughter named Hori. He loves her very much, but she doesn't speak and only says the word "daddy" or "papa". She is very attached to her father and afraid of everything But Namjoon is a businessman and he is an educated person who owns many books and a big pile of books in the living room He was in the kitchen preparing breakfast for her and asked her to sit on the couch and do nothing But she was holding in her hands the book he was reading recently and she tore all the papers into pieces and the papers were scattered all over the living room