SEE ALSO: Lee Sang Min registered marriage without ceremony “We’re already a married couple”

The banner on the coffee truck reads, "Director Jo Soo Won and Sang Hyun hyung, gain strength! Live through it, and let's meet when it's over? -From not Suha but a Suha-like Park Hoon..-,"�bringing smiles to Lee Jong Suk's 'I Hear Your Voice' buddies with�the sweet message.

Yoon Sang Hyun shared his gratitude to have a dongseng like Lee Jong Suk, "Jong Suk is in the middle of filming the SBS Mon-Tues drama 'Doctor Stranger', so he must be busy. I'm really thankful that he took care of me and showed his support... I was touched by the surprise gift that I never expected. It's encouraging and I love that I have a dongseng like him. 'Gabdongi' and 'Doctor Stranger' fighting!"

Have you been keeping up with 'Gabdongi' or 'Doctor Stranger'?