Highteen Spoiler

After giving up Taekwondo for over 10 years, Sohee, who lives like a hanryang, has only one interest... k-teen romance! She dreams of a future where she becomes Soo-hyeon's girlfriend, who is going well. But... one day, photos seemingly from the future sync to Sohee’s phone, and the guy in them who’s become her boyfriend is... her annoying classmate and desk partner, Lee Ando! Unbelievable! This romance makes no sense! As more and more future photos keep pouring in, Sohee grows increasingly confused... Will things really unfold exactly as spoiled by the ending?