C78 Calculated I(1)

"Actually, I have never seen my mother before. It was father who told me that mother was very fond of plum blossoms when she was young. The reason why he made love to my father was also because of plum blossoms. After her death, her father planted plum blossoms all around his mausoleum. But the plum blossoms only bloom in the middle of winter and early spring, and the rest of the days are bare