Synopsis

Cast & Crew

Episodes

Reviews (5)

In the neon-lit underbelly of Seoul, where the police hierarchy is a gilded cage and drug lords pull the strings from shadowy penthouses, *Sin and Love* plunges viewers into a world where every allegiance is a gamble. Undercover agent Kang Do-yoon (Kim Seong Hyuk) is tasked with infiltrating the ruthless Seo crime syndicate, but his mission spirals into chaos when he crosses paths with the syndicate's enigmatic heir, Seo Ji-han (Jung Hyun Woong). What begins as a calculated game of deception quickly ignites into a forbidden, all-consuming romance—one that threatens to unravel both the fragile peace between law enforcement and the underworld. As layers of corruption peel back, the line between duty and desire blurs, forcing Do-yoon and Ji-han to confront the ultimate question: can love survive when trust is a weapon and betrayal is inevitable? With pulse-pounding suspense, noir-infused cinematography, and a raw emotional core, *Sin and Love* is a gripping tale of passion, power, and the dangerous price of redemption.

Kim Seong Hyuk

Cast

Jung Hyun Woong

Cast

Jung Myeong Cheol

Cast

Kim Hyeon Seo

Cast

iQiyi

Cast

Thriller

Cast

Gay Romance

Cast

E01

Sin and Love Episode 1

Season 1 · Jul 08, 2026

~ min

E02

Sin and Love Episode 2

Season 1 · Jul 09, 2026

~ min

E03

Sin and Love Episode 3

Season 1 · Jul 15, 2026

~ min

E04

Sin and Love Episode 4

Season 1 · Jul 16, 2026

~ min

E05

Sin and Love Episode 5

Season 1 · Jul 22, 2026

~ min

E06

Sin and Love Episode 6

Season 1 · Jul 23, 2026

~ min

E07

Sin and Love Episode 7

Season 1 · Jul 29, 2026

~ min

E08

Sin and Love Episode 8

Season 1 · Jul 30, 2026

~ min

E09

Sin and Love Episode 9

Season 1 · Aug 05, 2026

~ min

E10

Sin and Love Episode 10

Season 1 · Aug 06, 2026

~ min

8.0

out of 10

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neon_nights_lover

March 2026

9/10

I am HOOKED. The tension between Do-yoon and Ji-han is so thick you could cut it with a knife—and the way they look at each other? Chef's kiss. Every scene feels like a tightrope walk between love and betrayal. The rain kiss in episode 7 literally made me scream. This is the kind of dark, passionate romance I've been craving!

trigger_happy_tim

April 2026

8/10

As an action junkie, I came for the gunfights and stayed for the emotional gut-punches. The choreography in the warehouse shootout is superb—none of that shaky-cam nonsense. The stakes feel real, and the fight scenes actually advance the story. My only tiny gripe is I wanted more hand-to-hand combat, but the car chase in episode 9 made up for it.

logic_first

May 2026

6/10

Visually striking, but the plot has some glaring holes—like how no one in the police force suspects Do-yoon's conflict of interest until way too late. The pacing drags in episodes 4 and 5, and the villain's motivation feels one-note. Still, the central romance is compelling enough to keep me watching, even if I keep muttering 'that would never happen' at my screen.

lens_and_light

March 2026

8/10

This is a masterclass in noir lighting. The use of shadows and neon highlights creates this suffocating, beautiful atmosphere that mirrors the characters' inner turmoil. The costume design—especially Ji-han's sharp suits slowly unraveling as he loses control—is storytelling in itself. I paused multiple times just to admire the framing. A feast for the eyes.

melody_matters

April 2026

7/10

The OST is hauntingly gorgeous—the piano theme that plays during the slow-motion confession scene still gives me chills. Each track perfectly captures the longing and danger. I've already added three songs to my playlist. That said, a few background music cues felt a bit repetitive in the middle episodes. Overall, a solid sonic experience.