Hak-soo goes on three blind dates with three women who are unbearable drinkers.

Kang annoys So-hee again; Ji-goo gets upset by the bad comment from a kid during her broadcast.

The three drinkers face a crisis; turning 30, they can't drink as much as they used to; since they can't give up drinking, they come up with all sorts of tricks.

A drunken So-hee kisses director Kang and it turns out that something is going on between the two; So-hyun, who sees their kiss, threatens So-hee; So-hee has a drink with So-hyun to solve the misconception, but gets annoyed by So-hyun's attitude.

Ji-goo and Ji-yeon who were drinking at the sushi restaurant end up in the police station; So-hee goes to solve the problem after work, but it is not as easy as she thought; will their friendship be okay?

So-hee, Ji-yeon and Ji-goo used to have ordinary jobs; one of them was a publishing company employee, another a nutritionist and the third a high school teacher.