When I opened my eyes, I became bulletproof..?

Min Yeo-ju, a high school student living an ordinary life, was a huge fan of BTS, laughing and crying. However, due to her parents' desire for her to focus on her studies, she was unable to attend any fan meetings or concerts. However, she didn't give in, working hard at part-time jobs to save money and buy tickets, living every moment for BTS. Perhaps because she felt sorry for this, when she woke up, she saw the members of BTS right before her eyes...