On the way to school, Rebecca dropped out of school because she couldn't afford the tuition. She doesn't want to get married as early as her best friend Sanhua. She is determined to earn tuition in the summer vacation. In order to collect enough money to go to the Lycium barbarum Garden to pick Lycium barbarum, she secretly sold her eggs at home and bought a pen from a little boy she met on a blind date. She liked Rebecca's teacher and bought this pen at a high price, which made Rebecca see hope ... Mary, a little girl in the secret garden, lost her parents in a cholera in India. With the help of her father's old men, Mary was sent to her uncle Lord craven's estate in England. There is a mysterious garden in this secret garden. Her period fell from the rose vine in the garden and she died. Therefore, craven thought the garden was a bad omen, and ordered to lock the garden door forever and hide the key in his wife's bedroom. She never wants to see her son, so as not to cause sadness. Later, Mary found the garden door through a spiritual robin and accidentally got the door key. Mary found craven's son Colin in the manor. Because of illness, he can only stay in his room. Mary has been sneaking around to see Colin. Later, accompanied by Mary and Deakin, Colin began to go to the secret garden in a wheelchair. With the encouragement of Mary and Deakin, Colin overcame his fear of walking. Later, craven dreamed that his wife told him to go home, and craven went home. He hurried to the secret garden and found the child playing hide and seek. Lord craven was reunited with his son, and Mary became a member of his family.