In this episode, the phone call serves as a pivotal moment that connects the timelines of the two main characters, Seo Jin and the mysterious figure from the past. The call reveals crucial information that propels Seo Jin to take action in his quest to save his loved ones.

Seo Jin's reaction is one of shock and urgency. As he processes the information, his emotional state shifts from disbelief to determination, fueling his resolve to change the course of events and protect those he cares about.

Han Ae Ri plays a critical role as she is the one who receives the phone call that sets off a chain reaction of events. Her emotional turmoil and connection to Seo Jin deepen as she grapples with the implications of the call.

The phone call unveils the antagonist's manipulative strategies and intentions, highlighting their calculated approach to control the fates of the main characters. This revelation adds layers to the conflict and raises the stakes for Seo Jin and Ae Ri.

The episode intricately weaves the theme of time as the phone call acts as a bridge between past and present. It emphasizes the characters' struggles with their timelines and the consequences of their choices, showcasing how a single moment can alter their destinies.