Su-hyun and Hyun-tae are college sweethearts whose long-term romance oscillates between devotion and exasperation as the years accumulate. Rather than dwelling in the early intoxication of love, their romance leans into the more complicated terrain that follows.
| Actor | Role |
|---|---|
 Kim Min-haSu-hyeon | Su-hyeon |
 Steve Sanghyun NohHyeon-tae | Hyeon-tae |
 Roh Jae-wonNot listed | Not listed |