Actor Lee Jong-suk and hallyu star Park Shin-hye boasted real chemistry in behind-the-scenes cuts of drama “Pinocchio” released Friday.

Taking care of each other and making big smiles, the couple gave off loving vibes.

“The two stars are acting as endorphins in the set for all the staff. They are showing off the best chemistry ever,” said a drama official.

The SBS drama is to kick off on Wednesday.

(khnews@heraldcorp.com)