It only took one person to drive the sasaengs away from outside Jungkook's house-and that person was none other than Seo Arin. Or, as she's more popularly known to those who know her, Rachel. She lives in the two-story apartment building directly across from his place. Cool, badass, and notoriously hot-tempered, she spends most nights sitting on the last step of the steep entrance stairs, a cigarette always resting between her fingers.

After being dumped by her longtime boyfriend-turned-fiancé, Julia is left devastated and heartbroken. In an attempt to numb the pain, she drinks until she can't feel anything. That's when she meets Jungkook in an alley beside a bar.