The Late Bloomer

The Late Bloomer is a 2016 American romantic comedy-drama film directed by Kevin Pollak and written by Gary Rosen, Joe Nussbaum, Paul A. Kaplan & Mark Torgove, and Kyle Cooper & Austyn Jeffs. The film stars Johnny Simmons, Maria Bello, Brittany Snow, Jane Lynch, J. K. Simmons, Kumail Nanjiani, Beck Bennett, and Paul Wesley, and is based on journalist Ken Baker's autobiography Man Made: A Memoir of My Body, in which he detailed experiencing puberty for the first time at age 27.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.