What time does Heartstrings starts on MBC?

i know Heartstrings starts today (June 29 9:55 pm MBC) but when i go on the t.v i go on MBC and i go through the history or watever to see if Heartstrings is really going to be on MBC 9:55 pm but when i go through it,it doesn't say Heartstrings it says some different show... :( i live in America and i really want to see Heartstrings is there another day when it really comes out?