Doku Koi: Doku mo Sugireba Koi to Naru

Shiba Ryouma, a lawyer who will stop at nothing to win, encounters a younger con artist named Haruto at an underground auction. “For you, Ryou-kun, I’ll use any dirty trick in the book.” After blackmailing Ryouma and forcing his way into his apartment, Haruto relentlessly closes the distance between them. “You really don’t understand personal space!” Like a slow-acting poison, Haruto begins to invade every corner of Ryouma’s carefully guarded world steadily...!?

(Source: Hakusensha, translated)

Note:
- All chapters were split into multiple parts in the original serialization and later combined in the volume release.
- Includes one extra chapter.