Sinister Heaven

※ This novel contains themes of forbidden relationships, NTR, voyeurism, and attempted coercive interaction involving a sub-gong. Viewer discretion is advised.

“Have sex with my brother. And let me secretly watch the two of you doing it.”

Excelsior, a mansion consumed by desire.
There, two brothers are complexly entangled in power, love, and hate.
Caught between them, Lee Eunjae finds himself ensnared in a trap he cannot escape.

eunjae’s husband, shi yoonoh, manipulates eunjae by forcing perverse desires upon him,
while his husband’s brother, shi hyunoh, devours eunjae’s body and mind with overwhelming domination and control.

On the stairs, in the bedroom, and in the darkness.
The forbidden, almost touching relationship pushes eunjae dangerously close to the edge with every moment…

“What if, if yoonoh hyung sees us… uh, hmph, what do we do?”
“Shall we show yoonoh?”
“No, ugh, no…”
“Why? I think it’d make me even more excited.”

Love always exists in the closest places, in the most twisted forms.
What ending awaits the three at the cliff’s edge of taboos and desires, domination and destruction?

Lee Eunjae (soo, 21): After his husband is involved in an accident, he steps into Excelsior, where Hyunoh lives. Entangled in Yoonoh’s obsession and a web of complicated circumstances, Eunjae gradually begins to awaken to his own hidden desires amid the unpredictable tension.

Shi Hyunoh (gong, 34): CEO of a defense company. A perfectionist with a sleek and cool kind of sex appeal. Beneath his cold and sharp personality lies a deep, hidden interior and a mysterious charm. He makes cold, logical decisions—but for some reason, he seems to open his heart only to Eunjae, and becomes obsessed.

Shi Yoonoh (sub-gong, 28): Former executive director of the defense company. In the past, he used his good looks and sly demeanor to charm others. After becoming paralyzed from the waist down in a car accident, he reveals a twisted inferiority complex toward his older brother and an obsessive fixation on his spouse, Eunjae.

When to Read: You’re looking for a dopamine roller coaster, and curious about an intense and morally ambiguous love triangle romance unfolding in a confined space.

Notable Quote:

“I’m going to try putting my cock in here.”
“Ha, ngh…”
“Can you suck it deep?”

Background/Genre: Modern, Forbidden Relationship
Story Keywords: Handsome gong, Controlling gong, Cold-blooded gong, Chaebol gong, Polite-speech gong, Includes a sub-gong, Beautiful soo, Timid soo, Submissive soo, Voyeurism, NTR, Light SM, Angsty, Misunderstandings, Revenge