Lyra and Bonbon argue about whose assets are harder to deal with, and then receive a practical demonstration about what life is like for the other. And then they have sex.
Lyra and Bon Bon have taken a human into their abode. Whilst Bon Bon shuns the man, Lyra is intrigued by him. Then, one afternoon, Lyra catches him walking out of the shower... surely all humans aren't THAT big, are they?