<P> Noah goes back in time, this time bringing Ethan with him to the party to meet Avery while he spends time with Carrie . Noah learns that the things he likes about Avery is because of Carrie's influence on her . He also learns that "Doctor Jello - Shot," the man Carrie is seen kissing in all alternate pasts, is her ex-boyfriend with whom she is having an unstable breakup . He shares a photo booth round with Avery, Carrie, and Ethan and wakes up in the present . He learns that Avery and Ethan are engaged, but Carrie ended up leaving him to return to her ex-boyfriend, only for them to break up . Noah goes to Avery and Carrie's house and finds out that, since Avery and Ethan met a day earlier, their engagement party was the day before, and Carrie is off to a date . She rejects Noah's pleas to try again and leaves . Noah tries to return to the photo booth, but finds a modern replacement in its place . Ethan and Avery arrive in the piano bar and inform him that they bought the old photo booth for him years ago, and Noah realizes he initially met Carrie through Avery, and he goes back and replays his meeting with Avery the original way . </P> <P> He wakes up to the original present, this time happy for Ethan and Avery during their engagement party . He and Carrie spend time together and decide to leave the party . A photo montage follows of Noah and Carrie's relationship . </P> <Ul> <Li> Adam DeVine as Noah Ashby </Li> <Li> Alexandra Daddario as Avery Martin </Li> <Li> Shelley Hennig as Carrie Grey </Li> <Li> Andrew Bachelor as Max, Noah's friend </Li> <Li> Robbie Amell as Ethan </Li> </Ul> <Li> Adam DeVine as Noah Ashby </Li>

Who plays max in when we first met