Kris wanted to describe Chen as an open (開放) person rather than someone who is shy; but instead, he said “放得開” which means something is either relaxed or can be let go (literally can be opened), resulting in the MC questioning Chen’s “openness” in the bedroom.
Exo-M is just one big giant innuendo
the mc looks tres interested.. xD
(Source: onelastlove, via seokzi)