The Snake Tank - Vored By Your Teacher

At first glance, Nika Venom appears to be the epitome of a caring and dedicated teacher, beloved by her students and respected by her colleagues. However, behind closed doors, she harbors a hidden agenda fueled by this insatiable desire for shrinking her students!
One fateful day, Ms. Venom mentions that you're going to need to make up some credits and should stay after school. You arrive and before you know it Ms. Venom shrinks you! An unsuspecting student, to a minuscule size. Trapped and unable to go anywhere, she decides that todays extra credit lesson will be on digestion and what better way to show you then to have you experience it!
As times passes on, you uncover the true nature of Ms. Venom. A raging giantess wanting to consume yummy students such as yourself!