Korean show called "We Got Married" where a couple play a game and I guess there is a penalty where they have to tickle each others feet, both individuals have socks on.
M/F starts around 1:25 for lead up, a little tickling at 2:20 then best scene starts at 3:00
F/M starts around 3:45
youtube.com/watch?v=veoV5khyStw
Note: This is not that same clip as sakura posted on 02-02-2015
M/F starts around 1:25 for lead up, a little tickling at 2:20 then best scene starts at 3:00
F/M starts around 3:45
youtube.com/watch?v=veoV5khyStw
Note: This is not that same clip as sakura posted on 02-02-2015
Thanks for the link. 
