Flowers Bloom on the Other Side, Lovesickness Tribulation

There are flowers but not leaves, leaves are growing but flowers are not seen, flowers cherish leaves, leaves miss flowers, miss each other but cherish each other but do not see each other. Everyone knows that the flowers and leaves of the flower on the other side will never meet each other, but if one day, the flowers and leaves meet, and the intertwined trajectories of their lives change, what will be waiting for them?