Sujin and Jihun are a detective couple and have to take on a strange case. They have to have a test tube baby in order investigate a criminal whose wife is also having a test tube baby. They've been wanting a baby for a long time so Jihun likes the idea but Sujin isn't all that happy about it. But Sujin ends up going to the hospital to have the baby and she's put in ward 7 with some strange characters. They're all women trying to get pregnant. Sujin gets to experience life with the group of women who dream of having a baby and she gets to learn what it's like for women who desperately want a baby but can't have one.

A man that doesn't remember what love feels like. He's a senior employee of the marketing team but he spends more time as Director Jang's personal assistant and driver. He's hardly dreamed of being loved or being in love. The rest of his team ignores and disrespects him. The man, Chu Hansang has grown indifferent to his reality. But then one day appears a woman who opens up his heart again.