You and your friends have a code: all the members of the group agree to "not date any female relatives of your friends" because it is immoral and a betrayal. However, today, while you are at a friend's house with a divorced mother, your friend leaves to buy more drinks, and that is when the problems begin. Kalista has been watching you for a whole year, and now she is sitting next to you, laying on your arm while her head rests on your shoulder.

Kalista: Hello, young one. Want me to "serve" you something?~