This was amazing! I love the humor and the pixel art is so quirky and fun! I wish I could just click through the text instead of using space for consistency, but thats just a minor thing I noticed. Overall its really great! There were a couple of buggy/laggy bits (during the fluid sim for example it lagged a bit for me) and I did run into an issue though where the game froze / locked up on me after the second time visiting the shop (transitioning to the zombie fight?) here is the console log:

Overall a fantastic entry though! Really well made with lots of character, whit and lemon flavored love poured into it! haha. Great job!
ETA: Oh and the music is fantastic! Really awesome job on that! I really loved the voice work! haha. "And this one is for all the lemonade makers out there" was chefs kiss. haha. Awesome work! :)