"Gank your heart" will soon be available on many channels in S.Korea. There is no detailed info about this rn but kth posted new trailers for the drama with Korean subtitles

https://www.weibo.com/1627499760/ICOFCfyAp

The two trailers weibo op mentioned probably these two. They were uploaded on April 8th but are made unavailable rn (at least for me)

The drama has been broadcasted in S.Korea since March 26th this year but you can only watch in on World Classic Movie channel, more info can be find in this thread https://twitter.com/_97o8o/status/1242861953552277505

Also, in case you wonder what kth is