He and she met in a cherry blossom forest when they were young. When she woke up, he only left her a necklace of cherry blossom petals, and she was never heard from again. When she returned from France, she entered the same school as him. Amidst the incompatibility, could he recognize that she was the little girl he missed every night? In the face of many obstacles, can he lead her to overcome all the obstacles in the world and move towards the road to happiness.