Fans who missed watching�Choo Sarang�on TV showed their aunt and uncle smiles at her adorable preview cuts from�'Superman is Back'!

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On the upcoming episode, Choo Sarang received a visit from her grandpa to celebrate his birthday. Choo Sarang couldn't have been happier to see her grandpa and followed him around with her aegyo. She also went to the park and had fun with the water fountain, bringing out her 'choovely' expressions.

Tune into 'Superman is Back' for the entrance of actor Kim Jung Tae and his son Jihoo ('Yakkungi') and more on May 4!