4-year-old cat Monroe has grown up with the privileges' of being an only cat. Until one day, her entire world falls apart! A strange box with orange fur sticking out is brought into Monroe's territory, and inside is a young kitten! Mia is a traumatized, shy and timid barn cat. Her dad was a feral cat with feline leukemia, an infectious cancer. Put into quarantine starting at a young age, Mia has known nothing other than isolation and doctors' visits...