Unknown by Jen what she became was a fuck vine, a verry special type of fuck plant that will eventually become a hazard, for you see, the more you feed the vine the more like it you become due to the nectar that it produces, which is highly addictive, and so the vine will try to make sure it will have more victims to infect and corrupt into becoming one with it, for the vine will always start from a single bud that looks like a normal fuck plant but becomes a mass of vines and buds really quick after it's first root vines emerge, because they help it to move due to the fact that they work like ivy roots, being able to extract moisture and nutrients from air.
So with all this in mind expect nothing good to happen when Sharon, Jen's former mom since the curse has altered the reality, walks in with the intention to use the gift her housband made for her in the form of Jen