Early on an April Saturday in 1986 in a farm village in Ukraine, widow Marusia Petrenko and her family awake to a day of traditional wedding preparations. Marusia bakes her famous wedding bread-a korovai-in the communal village oven to take to her neighbor's granddaughter's reception. Late that night, after all the dancing and drinking, Marusia's son Yurko leaves for his shift at the nuclear power plant at Chernobyl. In the morning, the air...