Her title track "Memory Loss" (기억상실) brought her success and recognition and led Gummy to win the Bonsang at the 19th Golden Disk Awards.

The same year, Gummy earned the Mobile Popularity Award for "Memory Loss" at the 2004 Mnet Km Music Festival.

A week after its release, the song peaked within the top five spots on various digital charts.

A music video plus the full song of one of her tracks in the mini album was released on April 21.

She then released her OST for the drama, That Winter, the Wind Blows entitled "Snow Flower".

[6] In 2014, Gummy provided the song "You're Calling Me" for the action-thriller television series Three Days.

The success of her soundtrack releases drew the media to call her "OST Queen".