The Seven Club in a university town is a meeting of girls who were born in the same hospital 22 years ago. Each of them has strong personality and cheerful character. One day, Yun Mi, who is making a living by her single mother's dressmaking shop, disappears as being called up a debt. Yun Mi working in a market falls down under the embankment when being chased by a hooligan and is hospitalized. All the members of the Seven Club get part time jobs and make sure their friendship by supporting her for the tuition and hospital expenses.