Lee Jun of MBLAQ made a special cameo appearance in the first episode of SBS’s History of Salaryman Chohanji, where he plays the role of boyfriend of Jung Ryu Won, but is selling off their romance relationship for the sake of money. Ultimately, Jung Ryu Won splashes water onto his face.
Watch the behind the scene (BtS) making video for the scene, together with short interview:
 Cameo)