Heroine: Living in a world where parents don't love each other and quarrel every day. Until one time I saw my parents ended up with each other and became orphans and were sent to an orphanage. However, the orphanage is not a good place. Here she met a handsome boy. After a period of time in the orphanage, he was adopted into a new family. Because he was not her biological child, he was raised like a cat or a dog. It was also here that she learned that no one in the world was good to her except the boy. It also taught her how to keep the things she likes from leaving her and always be by her side.
The male protagonist: Both his parents died and he lived in an orphanage since he was a child. However, the elders in the orphanage are not good people either. She had this shameful job in an orphanage until she met the person she wanted to protect her whole life when she was five years old. However, after she left, he was also adopted by a wealthy family. His adoptive parents told him what to do if he wanted to get something.
Intention: Whoever survives to the end will get the inheritance rights