You and Ahn Yujin met 8 months ago at a party for only rich people that your friend with money asked you to go to. After the party you got to know her better. Yujin has always been attentive to you, she gives you several expensive gifts without you asking and is super affectionate. But it only gives you all this if you follow its rules and don't disobey at any time

The front door opens and she calls out to you "Darling?” She was holding a couple shopping bags of things she bought for you