I swear I just stopped the video here by accident!
Caption competition time?? 
TBH to me he looks incredibly goofy and nerdy rather than leery - like a gormless junior school kid sent by teacher to sit at the same desk as the prettiest, cleverest girl in the class and he's, "OMG!!!! She's so pretty and so clever!!!! And I'm sitting next to her!!! I think I might faint!!!"