18 Grams of Love
愛情十八克 (original)
Two men write anonymous love letters to test if their wives are faithful. When their wives actually respond, the two men are left in a fix of what to do.
Starring Yann Yann Yeo, Alaric Tay, Adam Chen
It's a comedy and romance movie, and has a rating of 6.9 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Peru.