: Jin-wook uses Yoo-mi’s cooking skills to impress visiting executives, effectively saving the cafeteria staff from being replaced. Series Background

: To Yoo-mi's shock, the "treasure" inside the box isn't a diamond, but the breast pad she lost during their encounter three years prior. Jin-wook has kept it as a memento, aware of how "insane" it seems to hold onto such an object.

Following a three-year time jump after their initial one-night stand, the tension between the wealthy Cha Jin-wook (Sung Hoon) and the clumsy nutritionist Lee Yoo-mi (Song Ji-eun) intensifies as they work in the same company.

: While preparing food at Jin-wook’s home, Yoo-mi's younger half-brother, Dong-goo, accidentally breaks a small treasure box in Jin-wook's study.