Meanwhile, Hye-Jin notices Nam-Sook out with a whole envelope full of cash meeting a shady fellow.
Du-sik asked him to invest in a fund and he gave up his all behind the investment.
Du-sik takes Hye-jin off to talk to her right after where he asks her whether she will have time to listen to a very long story.
Anyway, while Hye-Jin heads to work it leaves Du-Sik and Seong-Hyeon to spend the day together.
The results were analyzed using SigmaPlot 10 software.
Meanwhile, Gam-ri tries to get in touch with Du-sik and realizes that the food she has left at his doorstep previously has been left untouched.