Aizawa hugs

So aizawa has been noticing Y/N acts differently towards affection and its been going on for a while but he didnt want to ask Y/N Y/N always has baggy clothes on so one day when everyone was coming in from luch aizawa gives everyone a hug Y/N enters last no knowing she was going to get a hug when allof a sudden aizawa hugs her hiw will she react...