During Avery Martin 's (Alexandra Daddario) engagement party, Noah Ashby (Adam DeVine) recalls his and Avery 's first meeting during a Halloween party three years earlier and is sad to see her engaged to perfect Ethan (Robbie Amell) instead of him. Drunk and being driven home by Avery 's photographer roommate Carrie Grey (Shelley Hennig), Noah admits he is secretly in love with Avery but, on the night they met, Avery only saw him as a good friend and met Ethan the next day.
who plays ethan in when we first met
Robbie Amell