It seems simple: an egg + sperm = one embryo. But if your sperm is "few, vague and abnormal" and your woman is premenopausal at age 37, things start to get complicated.
主演：李惠利,郑秀斌,姜惠元,吴友利,崔荣宰,金太勋,刘贞莱
主演：宫野真守,神谷明
主演：权志龙,东永裴,姜大声,黄政民,金高银,丁海寅,任时完,金秀贤,李洙赫,曹世镐,郑亨敦,刘知珉,宁艺卓,金旼炡,内永枝利,黄光熙,权顺荣
