
Yun Hae Jun is the youngest anchor to ever work at his broadcasting station. He is calm and straightforward as a journalist and kind in his personal life. On the other hand, Baek Yun Yeong dreamed of becoming a writer but wound up working at a publishing company. The two somehow travel back in time to the year 1987. There, Yun Hae Jun tries to find the truth behind a serial murder case, while Baek Yun Yeong attempts to prevent her parents from marrying. They soon realize that their objectives are connected.

Hae-jun discovers a time machine while Yoon-young struggles with her busy job until tragedy strikes.

Yoon-young thinks that it could be a good thing that she somehow ended up in 1987 and met Soon-ae.

Yoon-young joins Soon-ae's class as planned, but a sudden twist drastically disrupts everything.

Hae-jun's expectations are challenged as events unfold, until a student teacher enters the scene.

Yoon-young's choice to withhold the specifics of her reasons for staying might have been an error.

Despite Hae-jun's confidence in his thorough preparations, it turns out they are insufficient.

Hae-jun and Yoon-young find relief, but their narrow focus may lead to unforeseen consequences.

The truth dawns on Hae-jun and Yoon-young that they are bound by certain inescapable factors.

Despite grappling with the grief of her sister's death, Soon-ae's primary concern lies with Hee-sub.

With an awareness of how small details can alter everything, Hae-jun directs his attention to Hae-kyung.
Created by: Lee Woong-hee, Kang Soo-yeon, Baek So-yeon
Available on: KBS2