SEE ALSO: Gong Hyo Jin, Jo In Sung, Lee Kwang Soo, and D.O. featured in stills from first filming for 'It's Okay, That's Love'

The cast and staff joined forces on set in Icheon, Gyeonggido on June 6 to join hands in prayer and wish warm wishes for everyone to have a safe filming. It has also been reported that D.O. danced, while the actors gave their speeches upon the request of the cast and staff.

Jo In Sung shared, "The art and set team and all of the staff have suffered a lot. I think this production will do well because I'm doing it with the invincible Gong Hyo Jin. Let's gain strength and work hard with all of the sunbaes and hoobaes together."

Gong Hyo Jin said, "I am very happy that I get to work with the Korean-drama dream team of sunbaes and hoobaes who I wanted to work with. I hope it becomes a fun production. Please help me, Jo In Sung."

The romantic clinic drama is the work of writer Noh Hee Kyung and director Kim Kyu Tae, the same team that created the masterpiece that was 'Wind Blows in Winter'. 'It's Okay, That's Love' is set to premiere following 'You're Surrounded' on July 23!