The couple from the recently ended drama 'Goblin' introduced the app by 'KB Kookmin Bank' and 'LG U+'. Throughout the fun, lively CF, Yoo In Na and Lee Dong Wook demonstrate the varying uses of 'Liiv Mate', and also show off their great chemistry; proving they're still an adorable pair even though the drama is now over. 

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Check out their new CF together!

Tip: Stacy