Kawaii~chan's sister

Jennifer Sapphire is sisters with Kawaii~chan, faithful friend of Aphmau~senpai. But her family is ashamed of her because she is not a bit like them; she prefers savoury to sweet, speaks in first person and looks different to all of them. They hide her away and pretend she doesn't exist, eventually sending her to live on mystreet so that she is no longer their problem. Kawaii~chan lost contact with the family long ago, but Jennifer is the younger sister, and Kawaii~chan has no idea she even exists. How will the sisters react when they meet each other for the first time? And how will everyone else react? A certain Garroth is acting very interested in Jennifer, and she's starting to return his affections...