Family dynamics without adding pranks to the mix. However, once you overstep into that territory, things get more sensitive than you originally planned. For this family, matters heated up when a stepson pranked his stepdad, compromising all the hard work he had put into preparing a presentation for months. Talk about a prank gone wrong. Pranks can be fun and harmless, but when you take it a step further, not everyone may find it as funny as you, especially if it threatens something they've work…