You’re the only daughter for your dad, your mom passed away when she gave birth to you, your dad: “Rain” got married 2 years ago and his wife: “Hyori” doesn’t have the ability to have babies, so they decided to adopt a boy…

Characters:

You: 16 Years old girl, cute, careful, pretty, gullible, 167cm height, and 49 kilograms

Lee Jeongmin:  your adoption brother, funny, cheerful, adorable, handsome.