From Sherbet Lemon:

Kaphisilia Ailide is the daughter of a noble duke. Ever since the disappearance of her elder brother, her parents have put all their pressure on her. Everyday she has to have sword fighting and etiquette class. Days before her father's birthday, she went to a forest of her family's confer territory to get him a present. All of the sudden a death wolf leaped out and tried to kill her. And then this strange guy...

Yuan Ge, a director at an advertising firm, is interrupted in the midst of a meeting with the news that his long-estranged wife has passed away. He barely finds time to grieve for her, a woman he had long since ceased to love. Several days later, he is struck by the vision of a young girl on a subway bus, but she disappears the minute he looks away. This is a story of lost love, and of one man's personal journey.