On the surface, Seong-hyuk appears to be everything: strong, imposing, the ultimate alpha. Everyone envies him, resents him—but hidden within him lies a vast loneliness.

While testing a confidential herbal formula for the queen, a dedicated researcher falls ill with an unexpected side effect. Taking leave to recover, she is unexpectedly discovered by a concerned junior colleague, whose offer of help crosses every boundary she expected to remain intact. Caught between vulnerability and rising tension, she faces a moment she never anticipated.

After falling for Hangyeol while watching his short track race during her school days, Heeseong decides to study abroad in an attempt to end her one-sided crush. However, upon returning home, she finds Hangyeol has become a national short track speed skater. One drunken night, the two become sex partners—and awkwardly begin to realize their true feelings for each other.

Freshman year of college, on the long-awaited club MT trip. Sunwoo learns that the senior he has a crush on already has someone she’s seeing. Jealousy flares as Sunwoo glares at his rival, Sangyoon—a guy with the vibe of a total punk. But while exploring a supposed haunted spot, Sunwoo ends up stranded with him, just the two of them. They take shelter from the rain in a suspicious abandoned house… and Sunwoo ends up getting possessed by a ghost.