What about a humanized universe, where Twilight is Celestia's secretary, and Chrysalis is the CEO of the rival company of Celestia...
And you know how hard is to find good employees, so, Chrysalis is trying to bring/seduce Twilight to work under her orders?

One of the moments I imagined was Chrysalis saying to Twilight something like: "Girls with more resilience, more presence and more elegant than yours, have opened their legs to me for less than what I tip the valet parking" and with that getting Twilight Angry, but at the same time, curious about this new powerful business's woman

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I was working on making more before I quit writing MLP.