When the family of the 3 princes and the 3 princesses chat for 2 hours, the daughters decide to visit their boyfriends mansion someday and for that the 3 princes and their family members left.

Key: Oh my goodness. It's almost 10:00 pm. We better sleep.

Jonghyun: Guess we better sleep. I don't wanna be tardy to work again. 

Key: You got tardy to work yesterday?

Jonghyun: Almost. I ran before the clock shifts to 9 am. I made before 3 seconds.

Taemin: How surprising.

Minho: Good night mother. Good night father.

Key: Good night girls. Remember to wear warm clothes for school tomorrow. It's gonna be 20 degrees outside tomorrow.

Onew: Alright.