Given that nobody has posted the hotfix and everyone is still playing an inferior (buggier) version, here.
Taffy Tales patch v.0.47.5a notes:
• Fixed bug with mini-game in the gym.
• Fixed quest "Spy into bathroom." in shower with Mary.
• Fixed bug with minigame in Walter's office.
•Fixed opening of a pool party scene.
• Fixed order of several objects.
• Fixed bug with Mary in Becca's house.
• Fixed the progress bar of completed scenes.
• Added more choices to fix the scene with Mary and Darnell in the gym.
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Mega -PC
Mega - MAC
Mega - Linux
Mega - Android