My next door neighbor hates my guts and I don’t know why… Cooper Knight, talented tattoo artist and the gruff owner of C’s Ink, doesn’t like most people. Especially not the cute nerdy guy who just moved into 3B. His new next door neighbor pushes all his wrong buttons. Sam is annoying and obnoxiously loud. When Cooper discovers Sam and he have plenty in common, Cooper decides to give Sam a second chance. Maybe it’s finally time for Cooper to make room in his heart for someone new. Computer programmer Sam Green overturned his entire world for his ex. He quit his job and moved into a new town only to have his heart broken. To make matters worse, his sexy and inked neighbor seems to hate him on sight. When an accidental kiss changes everything between them, Sam wonders if Cooper can be more than a rebound fling. Grumpy Cooper is a low-angst, neighbours to lovers, contemporary standalone MM romance featuring a die-hard nerd and his grumpy hot neighbor.