Nam Songmi is a cute quirky girl who lies to weave her way out of problems. After transfering, she met cocky rich L.Joe who was searching for his long lost cousin, requested by his grandfather who was the owner of 50 prestigious schools around the world.

After several encounters, L.Joe sooned learned how fantastic Songmi was at lying and decided to hire her as his fake cousin, offering to pay off her debts that she owed loansharks, just to please his grandfather who was nearing his death bed.

Meanwhile, L.Joe's ex-girlfriend, Yoon Baek Hee left him to pursue her singing career but jealousy soon exploded in her when she discovered that L.Joe is going to live with Nam Songmi.

Kim Myungsoo is Songmi's best friend, as well as her brother's, Nam Woohyun. He would do anything for Songmi, and he can read her like an open book.

Will they be able to lie their way through L.Joe's grandfather forever?

Will sparks fly between the two who absolutely cannot stand each other?

The Cocky Grandson

The Lying "Cousin"

The Best Friend

The Jealous Ex-Girlfriend