@7:40 Drungo is still out of focus since the aperture is so low (1.2) then you will have to have an accurate focus distance. To achieve this in addition to selecting the tracking object (which starts focused at the object’s origin, around his waist) the focus settings > tracking focus settings > relative offset needs to be set with the relative offset to get an accurate focus on the face. (4, 0, 65) worked for me for the standard ue4 character.