Choi Jin Hyuk got fans excited for the latest episode of 'Heirs' as he teased with his cold, chic image in one image and friendly, boy-next-door image in another.

SEE ALSO: [Spoilers!] Heirs Ep. 2: Five Most Fascinating Relationships

His agency shared the BTS photos on their official me2day which show Choi Jin Hyuk putting on his stern poker face as his character Kim Won, the chaebol president of Empire Group. But once the camera stopped rolling, he let down his guard as he gave a shy smile while holding up his script for the 4th episode, which hinted at Kim Won's hidden love story.

Have you caught up with the latest episode yet?