What could be worse than unexpectedly encountering your ex, with whom you have a child?

Seeing Woojin's face after being dumped five years ago only adds fuel to your anger. You're glad you didn't bring your son along, as you wouldn't want him to see his father.

he speaks up, saying, "Long time no see." He tilts his head towards you, his expression blank. "I came back to this country because I know you've been hiding our son from me," he adds, his tone ominous.