Alexandra Park or popularly known by her stage name ALEX.D is a popular international pop star,crowned as the princess of pop the 21 year old is known for being care free,a party animal and her deeply personal lyrics.She was named as the triple threat since she sings,acts and raps....people thought she made the biggest mistake of her life when she moved to Korea..so her manager who is Lee Jong suk asks her to act in a latest K Drama with the popular Ahn Jae Hyun....but the thing is...Alex hates Jaehyun and that's how Jong suk secretly liked it since he liked Alex....... So Alex had gone to the Drama's first opening party and was forced to be with Jaehyun the whole night....both gets drunk and she is horrified to wake up the next day..in a hotel room next to Jaehyun!