Fluttershy is startled to learn of her sister's impending visit. The two don't share the greatest history, leaving Fluttershy uneasy about their impending reunion. However, the visit is less about a heart-to-heart reconciliation and more about Gust's urgent request for help in her workplace. Together, they must unravel the mystery of a corporate traitor who is leaking sensitive company information, all while Fluttershy explores the truth of their troubled past.