Dont know if you can see it on the video, but here it is (look closely at the parts where the character touches the bush) 
-> of course this can be improved by using a custom wind setup (atm I just use the default wind node from epic games)
Dont know if you can see it on the video, but here it is (look closely at the parts where the character touches the bush) -> of course this can be improved by using a custom wind setup (atm I just use the default wind node from epic games)