Zayn Malik and Louis Tomlinson. Two of the best skilled robbers and trained assassins. All thanks to their father who goes by the name "Joker". 20 years ago Niall Horan's parents made a deal with the Joker that they would give away their first born son. Seeing Niall's beautiful baby blue eyes for the first time made them change their mind, so they hid their son away from the public's eye. What happens when the joker finds out about their 18 year old son? Well, he sends his sons Zayn and Louis, to kidnap Niall and kill his parents. What would happen when Zayn starts to take interest on the blonde boy? Would Niall give into Zayn's ways or would he die trying to get away? Copyright © ZiallSmut, 2015

Niall Horan, 23, a psychotic murderer who kills innocent victims because he craves the way the crimson color of their blood looks between his long pale fingers. He enjoys hearing them scream in agony as he slicks their neck open and he does it with a sickeningly crazed smirk on his face. Now the psychotic murderer is in a mental institution and he’s got his eyes on one of the fit nurse that brings his pills every morning and night named Zayn Malik. Niall constantly flirts with Zayn, gets into trouble just to get Zayn’s attention and constantly tries to have sex with Zayn, whenever and wherever. But will Zayn ever give into Niall’s sick ways or would this just be another one of his Psychotic Desire. Copyright © ZiallSmut, 2014

Zayn can't help but love Niall's body And all his curves and edges (I know I john legend reference)

"In order to gain something, you have to lose something." or the one where Niall somehow gets blackmailed into playing boyfriend for the school's bad boy, Zayn Malik. #406 in fanfiction

"Did you honestly think I would't find you, Blondie?" Zayn crossed his arms. "Actually, I hoped you wouldn't.. But yeah somewhere in there." Niall says. "Sassy, are we?" Zayn put on and amused smirk. "Zayn, you can't get away with it this time. I have friends. They'll report me-" "But I texted them all. Saying you had to go see your mum in an institution." Zayn smirks. "How long have you been watching me?!" "Long enough. Theres something you should know, Blondie," Zayn bends to Nialls ear, "No escaping this time. Im your worst nightmare and your wildest dream."