Series synopsis
My Best Friend's Game: Vengeance on the Devil, also known as 레드몬스터 : 악마를 향한 복수 is a South Korean drama television series that premiered on Vigloo on August 21, 2025. It ended on August 21, 2025. It stars Shin Jeong-u, Kim Na-hyun, Lee Chae-in and Yu-sin.
Yu-ri falls in love with Jae-seop after going on Eun-woo's blind date, but she sets up Eun-woo to marry him due to unavoidable circumstances. On her first wedding anniversary, Eun-woo finds out about an affair between Jae-seop and Yu-ri, and even her new lover, Min-hyuk, turns out to be a stepbrother of her husband. Completely torn apart by lies and betrayals, Eun-woo puts bloody revenge in motion.
Premise
Yu-ri falls in love with Jae-seop after going on Eun-woo's blind date, but she sets up Eun-woo to marry him due to unavoidable circumstances. On her first wedding anniversary, Eun-woo finds out about an affair between Jae-seop and Yu-ri, and even her new lover, Min-hyuk, turns out to be a stepbrother of her husband. Completely torn apart by lies and betrayals, Eun-woo puts bloody revenge in motion.
Cast and characters
Leading cast
- Shin Jeong-u as Song Jae-seop
- Kim Na-hyun as Kang Yu-ri
- Lee Chae-in as Na Eun-woo
- Yu-sin as Song Min-hyuk
- Go Hae-won as Song Hee-ju
Episodes
This series spans 1 season with 2 episodes.
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 1 | 2 | August 21, 2025 | August 21, 2025 |
| Episode | Title | Air date |
|---|---|---|
| 1 | Episode 1 | August 21, 2025 |
| 52 | Episode 52 | August 21, 2025 |
Production
Release
| Original network/platform | Vigloo |
|---|---|
| First aired | August 21, 2025 |
| Last aired | August 21, 2025 |
| Status | ended |