Charlotte lives with her neko girl in the shadow of a foster father she hates, but rarely sees any more. Life is peaceful since she moved out of her foster home, and taking in a new rescue catboy to nurture seems a logical expansion of her little family.
Finn, her foster brother, runs afoul of his father for the same reason Charlotte had - being caught in a compromising position with a member of the same sex. All he really wants is space to figure himself out, and act just like the neko he adores.
Zack is struggling to make friends. The only person who appeals is Finn, who for some reason resists every overture of friendship...