Lab Experimentation Gone Wrong - Part 4 Finale (Patreon)

Hi all,Here is the finale of Lab Experimentation Gone Wrong. Both Yuki and Tod have hit their limits although Yuki was doing most of the "work". Nonetheless having a big girl such as Yuki could be tiring.Even though this is the end of this short story with Yuki. It doesn't mean won't see her in the future again.