That thing is supposed to be a 'hot shake'?
Something about it being essential to have backstage.
Like Jjong got water.
Minho got ramen.
Taemin got a hot spring.
&& Onew... Well.. He got a bike. lolol.

Yeah.. I don't know.

(Source)

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jinki2minjongkey: Nope. Not just you. I saw it also.  /Sigh*