When the Phone Rings (2024)

Episodes: 12

Star Cast: Yoo Yeon-seok , Chae Soo-bin , Heo Nam-jun , Jang Gyu-ri ,

Episodes List

Ep.1 Episode 1

Air Date: 2024-11-22

After receiving a call from Hong Hee-joo's kidnapper, Paik Sa-eon attempts to learn more about him — only to find it's hard to escape his surveillance.

Ep.2 Episode 2

Air Date: 2024-11-23

Sa-eon works quickly to track down the caller, forcing Hee-joo to stay hypervigilant. Despite her fears, she continues to play along with the ruse.

Ep.3 Episode 3

Air Date: 2024-11-29

After Sa-eon experiences an attack, he grows wary of Hee-joo's relationship with her friend. Meanwhile, an ominous figure makes his presence known.

Ep.4 Episode 4

Air Date: 2024-11-30

After receiving the ominous call, Hee-joo abandons her clandestine plan. She then undergoes a tough interview with Sa-eon — sharing an intimate moment.

Ep.5 Episode 5

Air Date: 2024-12-13

Sa-eon grapples with feelings of betrayal after learning the truth about Hee-joo. However, when she receives good news, they begin to grow fonder.

Ep.6 Episode 6

Air Date: 2024-12-14

Hee-joo confronts a figure from her past who wishes to reveal what she knows. She then embarks on a retreat with Sa-eon — who becomes possessive of her.

Ep.7 Episode 7

Air Date: 2024-12-20

Sa-eon and Hee-joo's relationship shifts after her harrowing rescue. Determined to catch the kidnapper, Sa-eon goes full force — with the help of 406.

Ep.8 Episode 8

Air Date: 2024-12-21

As Hee-joo and Sa-eon grow closer, the threat from the kidnapper intensifies. Sa-eon discovers an ominous and shocking clue from a past figure.

Ep.9 Episode 9

Air Date: 2024-12-27

Hee-joo worries about Sa-eon after learning the truth about him. She later appears on the stage of her dreams, side by side with her love.

Ep.10 Episode 10

Air Date: 2024-12-28

While attempting to rescue Hee-joo, Sa-eon discovers another surprising conspirator — whom he later tries to persuade to help locate the kidnapper.

Ep.11 Episode 11

Air Date: 2025-01-03

After Hee-joo's bold move, her fate and that of her kidnapper remain uncertain. But Sa-eon refuses to give up — leaving no stone unturned to find her.