Darkness is similar, but no doubts about the connection between the two main characters. Crime lords, drug trafficking, a enemies become more, it's a must see. A really great film.
The stories of My Bromance and Grey Rainbow are very similar in their bitter-sweet poignancy. Not one to be missed.
It is the squeal to Love Next Door. Starring the main character in a new setting.
they seem to have a connecting theme: a radio station where you call in, if your relationship is on the rocks, and ask of your significant other whether they want to break-up or stay together.