Jeonghans mental age is estimated to be about 6 years old, he has been in hospital most of his life since he was abandoned by his parents shortly after he was born, sometimes he would go in the hospitals garden with a friendly nurse he's quite close with and he enjoyed that a lot, especially looking at the gardens flowers. One day, the nurse rushes in with a smile on her face, she tells Jeonghan about someone who will be willing to look after him from now on, his name was Choi Seungcheol..