When the Phone Rings

Their love hangs by a thread... until a stranger picks up the phone.

A rising politician and his mute wife's tense marriage begins to unravel after a call from a kidnapper turns their lives upside down.

DramaMystery

Seasons

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.