Yesung is doing bad in his home economics class and then he started receiving recipe notes and tips from a secret admirer which actually helped him improve in his home economics class.
"welcome to the abandoned diner of broken hearts and cheap money. i will be your waiter for this evening and i can offer you a fine selection of rotten food and shitty vinyl music."
⤷ in which a rich jeongguk likes to eat cheap food, and taehyung is just a horrible waiter.