[xi-] Xena is in the [4] bathroom of the [-ao] barn where she is trying to 酵 ferment some milk. She works with an elder and a 子 child to put a bunch of 酉 bottles of milk in the plugged up sink and then puts some 酵 fermenting bacteria in it. They plant to sell 酵 fermented milk products, under the brand name "Xena, Elder, and 子 Child" that will be on each 酉 bottle.