On October 12, a new soundtrack for 'While You Were Sleeping' is released, with a title 'I Love You Boy'.
The voice behind the song is Suzy, who plays the role of Hong-joo in the drama.
The lyrics reveals Hong-joo's growing feelings for Jae-chan (Lee Jong-suk).
This is not the first time that Suzy has participated in the theme songs for a drama she is starring in. In the past, Suzy sang theme songs for dramas she was in such as 'Dream High', 'Big' and many more.
Check out Suzy's heart-melting song 'I Love You Boy' here.
(Credit = 'skuukzky' Instagram, 'SBSNOW' YouTube)