<P> The film returns to the present, and Mr. Bruner tries to keep Nadine calm about the text she sent . She receives a text from Nick, asking her to hang out that evening, exciting Nadine . Mona calls Darian, confessing that Nadine is missing, and that she has depended on her son as the father figure since Tom died . Darian leaves to find Nadine . During their date, Nick repeatedly attempts to have sex with Nadine in his car, having interpreted the text as a proposition, while she had been wanting a traditional romantic date . Embarrassed and heartbroken, Nadine runs away and calls Mr. Bruner, who drives her to his house, where they wait with his wife and baby boy until Darian arrives . Darian confesses to Nadine that although his life seems perfect, he has been secretly suffering from the pressures of having to take care of the family ever since their father died . Darian even confesses that he feels trapped and did not apply to colleges far away, and the only person who helps him smile is Krista, but even that is a problem, too, since Nadine is upset that Krista is with him . Nadine confesses to her brother that she has been dealing with self - hatred, intensified by her jealousy of him . For the first time, the two hug and their feud ends . </P> <P> Nadine readies herself for the school's film festival . Nadine walks downstairs on her way out and is welcomed by Darian and Krista, and the two girls happily agree to catch up later . Mona fears that Nadine has run away . Realizing that her mother is worried, Nadine sends her a text saying that she is safe . Mona decides to trust her word . Erwin's animated film is a story about a green alien boy who falls in love with a girl at high school, but is rejected by her . Realizing the metaphor, Nadine apologizes to Erwin for taking so long to accept his love . Erwin is congratulated by his colleagues . When he introduces Nadine to them, she greets them with a smile, finally opening up to others . </P> <Ul> <Li> Hailee Steinfeld as Nadine Franklin, Darian's younger sister and Mona and Tom's daughter </Li> <Li> Haley Lu Richardson as Krista, Nadine's best friend </Li> <Li> Blake Jenner as Darian Franklin, Nadine's older brother and Mona and Tom's son </Li> <Li> Woody Harrelson as Mr. Bruner, a high school teacher and Greer's husband </Li> <Li> Hayden Szeto as Erwin Kim, Nadine's awkward admirer </Li> <Li> Kyra Sedgwick as Mona Franklin, Tom's wife and Darian and Nadine's mother </Li> <Li> Eric Keenleyside as Tom Franklin, Mona's husband and Darian and Nadine's father </Li> <Li> Alexander Calvert as Nick Mossman, boy who Nadine likes </Li> </Ul> <Li> Hailee Steinfeld as Nadine Franklin, Darian's younger sister and Mona and Tom's daughter </Li>

Who plays erwin in the edge of seventeen