A darkly humorous look at the flip side of home-sweet-home Jane and Kev Hammersby don't have secrets. When Kev comes home from a business trip with something on his mind, the truth will out, despite a house full of over-excited children, dirty laundry and the early arrival of their weekend guests.A first play by this actor turned playwright, Amelia Bullmore's Mammals is published to tie in with the premiere at London's Bush Theatre.