16岁的少女苏夏，是专门为救治哥哥苏冬的白血病而出生的试管婴儿，从出生起，脐带血，白细胞，骨髓，淋巴细胞等等几乎都被取用。她常常觉得，如果哥哥是健康的，她根本不会出生。她从出生开始就被当做取之不尽用之不竭的捐献宝库...... ( Su Xia, a sixteen years old girl, is a test-tube baby specifically gave birth for curing the leukemia of her brother Su Dong, from her birthing, her umbilical cord blood, white blood cells, bone marrow, lymphocytes and so have been almost all taken. She often felt that if her brother is healthy, she would not be born. She was served as an inexhaustible treasury of donation ever since she was born ......)