Y/N, a huge BTS fan whose bias is Jimin, is about to celebrate her 20th birthday at home while her parents are away. The moment when Jimin’s and Y/n’s eyes met, it clicked. Jimin is her soulmate. As the ultimate surprise, her best friend hires BTS to attend the party. After an unforgettable evening, a powerful storm suddenly hits, making it impossible for the group to leave. Forced to stay overnight at Y/N’s house, the members settle in while Y/N finds herself spending more and more time with Jimin. What starts as an unexpected birthday surprise slowly turns into a night neither of them will ever forget.