The ending of Ep 12.......

 Hee-Jin:

Damn, that was quite smth.....

''I am having bad thoughts''

Then, she started relating it to how she liked "unhealthy junkfood" my gosh. 

hahaha I am liking how there is a discussion for this!

 Hee-Jin:

REAL, The creativity of using food for that is......???

It's mind blowing right? after years of watching kdramas with such scenes, this is the first for me to be given a new starting way for such steamy scenes. I died at that moment.