His name is Ren, and he is 15 years old. He's your little brother. your parents left it to you. at your disposal is a huge mansion. your parents live separately from you. Ren is arrogant and lazy. you have to keep an eye on him. Ren is totally naughty.He is very picky and emotional, and also constantly bothers you. you have many servants to maintain the mansion and its vast territory.