what happens when seventeen is left without a babysitter?

seventeen being a complete mess

links:
the8 and seungkwan dancing: https://www.youtube.com/watch?v=hPRTta7BDwg&index=3&list=PLMOE16JqDZW_PZN7oy3pCeXe6NobmAGvo
cover dance girl group: https://www.youtube.com/watch?v=MNtoEnz2_3k&list=PLMOE16JqDZW_PZN7oy3pCeXe6NobmAGvo&index=5
booseoksoon dance: https://www.youtube.com/watch?v=P_PfeMdiils&index=3&list=PLMOE16JqDZW_PZN7oy3pCeXe6NobmAGvo
vocal team high note battle:https://www.youtube.com/watch?v=d83vYmsYpYk&index=4&list=PLMOE16JqDZW_PZN7oy3pCeXe6NobmAGvo
svt screaming: https://www.youtube.com/watch?v=Ohdb-5knOBU&index=5&list=PLMOE16JqDZW_PZN7oy3pCeXe6NobmAGvo
they eating: https://www.youtube.com/watch?v=ltGKY0dYqOQ&index=7&list=PLMOE16JqDZW_PZN7oy3pCeXe6NobmAGvo
svt member heating himselfs with a calculator: https://www.youtube.com/watch?v=jr4cBjxFr_U&index=7&list=PLMOE16JqDZW_PZN7oy3pCeXe6NobmAGvo
hula hoop: https://www.youtube.com/watch?v=WvtSU9gpqmQ&list=PLMOE16JqDZW_PZN7oy3pCeXe6NobmAGvo&index=9
seventeen vlive compilation: https://www.youtube.com/watch?v=ewaZfUTzmYE&index=10&list=PLMOE16JqDZW_PZN7oy3pCeXe6NobmAGvo
shua shua shua everybody: https://www.youtube.com/watch?v=UeWPS3gvzBc&list=PLMOE16JqDZW_PZN7oy3pCeXe6NobmAGvo&index=12
seungkwan the boss is watching: https://www.youtube.com/watch?v=mjwKGuSDkM8