A hearing chemist from another inventing lab wants to collaborate with Paula on a new formula to reduce pollutants in car exhaust. But Paula is reluctant because of all the extra hassles of working through a sign language interpreters on a complex chemical formula. Meanwhile Edwin and Miguel learn they both love baseball but they root for rival teams. In the end everyone learns how living and working with different people with different points of view can be a great blessing – and a lot of fun, too.