Liu Sicheng is a single college student. Due to the failure of her parents' marriage and her too casual attitude towards the family, she has never been able to accept the kindness of others, nor can she take kindly to every wonderful and happy fate she encounters. Who said that when a tree grows up, it will be straight and strong and not afraid of wind and rain? Who said that whales will not be harmed by ocean currents and debris as long as they are old enough? She may have to find the answer to all this by herself.