⚠️⚠️⚠️ NOT MY STORY!!! CREDIT GOES TO HazHas4Nips ON AO3 ⚠️⚠️⚠️
Suddenly, someone is clearing their throat from the doorway, and Liam pulls away from Harry quickly. Harry, though, just immediately relocates his mouth, kissing and sucking harshly along Liam's neck. Liam's hands involuntarily move down to hold onto Harry's hips, and despite the fact that he's currently staring at Louis' face while Harry sucks love bites into his neck, Liam can't help but thrust up against Harry and revel in how easy it is to make Harry moan.
Louis and Liam are still making eye contact this whole time, Louis leaning against the doorframe with one hip cocked, a slight smirk on his face. He pushes off the doorway, stalking over to the couple on the bed.
"Got started without me, hmm?" Louis drawls out, using the controlling voice he reserves for playtime with Harry. Liam can't help his sharp intake of breath or the way his cock responds to this side of Louis. Harry, also, is clearly affected by this, as he continues grinding against Liam while staring at Louis.
OR Harry and Louis ask Liam to join them for a threesome, and despite his initial trepidation, Liam agrees