Italy, 1900.Young Agata’s baby is stillborn and so condemned to Limbo. Agata hears about a place in the mountains, where infants can be brought back to life for just one breath, to baptize them and save their soul.She undertakes a voyage with her daughter’s small body hidden in a box and meets Lynx, a solitary boy who offers to help her.They set off on an adventure which will enable both to come close to a miracle.