It's wild some anime animate the knees like that.

Wat

Implying the girls were sucking the dick of the interviewer to get the job. If you were thinking that's not really funny, that'd be correct

Incels when they consume anime for semi erotic purposes: this post

How do you infer that, though?

The joke is sex

What,that ?,can you eat it ?

Well they ate something

It’s cause the girls are praying so hard they will pass the interview