Adapted from the popular webtoonPleasant Outcastby Kim Soong Nyung and partly inspired by British writer J.G.

I think that concept itself was very intriguing to me.

Its a very significant social symbol, and so thats what really drew me in.

Director Um Tae-wha with actor Park Bo-Young onstage

If you look in Korean society today, a lot of us live in very similar-looking apartments.

Asked what drew him to the project, actor Lee replied that it was the script first and foremost.

Check out the panel video above.