In Scotland 1874, Jack is born on the coldest day ever. Due to the intense chilly, his coronary heart stops beating. The accountable midwife in Edinburgh finds a strategy to save him by changing his coronary heart with a clock. So he lives and stays beneath the midwife's protecting care. However he should not get indignant or excited as a result of that endangers his life by inflicting his clock to cease working. Worse than that, when he grows up, he has to face the very fact he can't fall in love as a result of that too might cease his delicate coronary heart.
