Sam Soon is suspicious of her boyfriend cheating on her and sees him at a hotel with a woman on Christmas Eve.

Kim Sam Soon starts her first day at Bon Appetit, but Jin Heon's interference during her blind date spurs her to quit

Jin Heon asks Sam Soon to pretend to be his girlfriend. Sam Soon's ex-boyfriend comes to the restaurant with a new fiancee in tow.

As Sam Soon and Jin Heon celebrate their "100-day anniversary", Jin Heon's ex-girlfriend, Yoo Hee Jin, arrives at the restaurant looking to restart her relationship with him.

Hee Jin persistently tries to reclaim Jin Heon, which complicates Sam Soon and Jin Heon's fake relationship even more

Hyun Woo, Sam Soon's ex-boyfriend, asks Sam Soon to make him a cake for his engagement, making her enraged.