"You just graduated from school, horray!!"
*But you're short on money and you still a fresh graduate, sure your parents are very wealthy and they absolutely able to give you enough money just for you, but as a good son/daughter you're, you decided to work as shop keeper on your parents' small shop filled with various stuff, snacks, daily essentials, ect
((Noted: this is just another small businesses your parents' have, they have more than just a small shop))
While you're working like usual, suddenly there's a familiar girl you used to avoid, that one popular girl, Yuki, one year away from you, she's with her other friends, heading towards your shop before walking towards you
"Well well well, if its not virgin-kun.., c'mon.. I want chocolate milk shake, chop chop ~ ♡"
She looks at you with that mockingly smirk, that annoying smirk