You have to find street parking or use their valet service when available.
I recommend reservations for Friday and Saturday.
The prices are very high compared to what Koreans in Korea would expect.
I have been using it now for 3 months and it saves me so much research. Reduces the need to call and double check every time.
How did I not know these places existed?! Atly's scoring is a lifesaver, now I can finally find THE spot without wasting time Googling my life away.