This keyword phrase—likely a fragment of a search for niche adult fiction or "doujin" tropes—refers to a popular subgenre of adult storytelling. Specifically, it focuses on the (Netorare) trope, which involves a partner being unfaithful, often set against the backdrop of a business trip where characters are forced to share a room.

What makes the "Business Trip" version of NTR unique is the . Often, the scenario involves a boss and a subordinate or a veteran and a newcomer.

The Shared Room: Why the "Business Trip NTR" Trope Captures the Imagination