Animated Explainer Video Studio Onekeystory is an end-to-end video production studio that specializes in animated explainer videos. There are TONS of companies that will do the same, but we think we offer something extra. For a start, we have an attention to detail and a client-focus that goes above and beyond. Combined with our passion, expertise and talent, these are the ingredients that make explainer videos that truly stand out. The One Key Story is our name for the authentic marketing message that will reach through the noise and connect you to your customer. This is kind of important, so important in fact that we named our company after it, so we never forget that story is the key to unlocking the full potential of businesses.