All you need is Ove. At first sight, Ove is almost certainly the grumpiest man you will ever meet, a curmudgeon with staunch principles, strict routines, and a short fuse. People think him bitter, and he thinks himself surrounded by idiots. Ove's well-ordered, solitary world gets a shake-up one November morning with the appearance of new neighbors, a chatty young couple and their two bois…