A mermaid from the Joseon period ends up in present-day Seoul, where she crosses paths with a swindler who may have ties to someone from her past.

Reporter Satoshi and photographer Motoharu clash as they investigate the biggest scandals, but sparks begin to fly as they uncover secrets together.

Taishin moves to Tokyo to reunite with Takara, who once comforted him, only to face initial rejection. Undeterred, he pursues a heartfelt connection.