Two corners, three, it's still on them, four, six, nine. Then Vik stumbles, trips, scuffs across the floor. When he picks himself up, his fibrous face mask is torn and shredded.

Every morning I harvested the most luscious blooms from the gardens for display in the showroom. Today the quince blazed with bright orange blossom, so I cut a few twigs. As I carried them inside, I sniffed the flowers to check the engineered pheromones. A wave of longing overtook me: a sudden urge to do something mischievous and subversive.