My Bloody Banjo (2015) Sub Indo

Meet Peltzer Arbuckle, a bullied office employee, humiliated by his megalomaniac boss, teasing colleagues and cheating partner. Stuck in his mundane, nightmarish reality, once news about an embarrassing sexual accident circulates the workplace, Peltzer decides to put up with his misery no more, and conjures up his childhood imaginary friend Ronnie who manipulates him to exact gruesome revenge on his tormenting co-workers. As the body count rises, Peltzer must either run away from his past or take control of his future, battling between sanity and madness in a twisted tale of infidelity, revenge and snapped banjo strings.