At the age of 17, she was so young that she didn't know what "like" meant. She fell in love with him the first time she saw him. If you like someone, you have to devote yourself wholeheartedly, but she didn't know that it would lead to a lifetime of pain.
At the age of 24, he didn't believe in the existence of love, but he gave his heart to a girl with a pure smile, but fate played such a trick on them. Who knows the result?