f(x)'s Luna and LU:KUS's Choi will release a duet as a new OST for MBC's drama 'Kill Me, Heal Me'.

The song titled 'Healing Love', is said to be a medium tempo ballad with a sweet and romantic melody. The lyrics describe both the fear and excitement before the start of a new love and it helps portrait the relationship of the two main characters as they are slowly being drawned closer to each other.

Having known as close friends in the industry, many fans are anticipating to the duet OST sung by both Luna and Choi.

'Healing Love' will be released at noon on January 28th.