Crazed Fruit
狂った果実 (original)
Spending their summer on an exotic beach, two brothers fall for the same beautiful girl, whose charm and looks may hide more than they they bargained for.
Starring Masahiko Tsugawa, Yûjirô Ishihara, Mie Kitahara, Shinsuke Ashida, Harold Conway, Masumi Okada, Eiko Higashitani, Ayuko Fujishiro, Taizō Fukami, Shintarō Ishihara
It's a drama and romance movie, and has a rating of 7.3 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from United Kingdom.