Recently, singer Younha released "One Teardrop" for the 'Faith' OST.

The song opens up romance scenes for the leads Lee Min Ho and Kim Hee Sun, and Younha's mournful and deep voice has been gaining a positive response from viewers. Netizens also noticed that this was not the first time that Younha and Lee Min Ho had collaborated together. Younha has also sung "Can't Believe It" for his previous drama, 'Personal Taste'.

Fans showed interest in the special connection, saying, "Younha and Lee Min Ho. This is a kind of fate, too!", "Younha's song helps me focus even more on the drama!", and "Younha's voice always touches the heart!"