Title:
S Storm (S??) (2016)

Director:
David Lam Tak-Luk

Producer:
Raymond Wong Pak-Ming

Cast:
Louis Koo Tin-Lok ... William Luk
Julian Cheung Chi-Lam ... Lau Po-Keung
Vic Chou Yu-Min
Ada Choi Siu-Fan
Dada Chan Ching ... Angel Leung
Janelle Sing Kwan ... Tam Mei-Lei
Bowie Lam Bo-Yi
Sek Sau
Lo Hoi-Pang ... Law Tak-Wing
Jacky Choi Kit
Derek Tsang Kwok-Cheung ... Joe Ma
Philip Keung Hiu-Man ... Ho Tak-Wing

Production Company:
Pegasus Motion Pictures

https://www.youtube.com/watch?v=iUtFUEBOvGE (Trailer)

Done, Thanks

http://hkmdb.com/db/movies/view.mhtml?id=18942&complete_credits=1&display_set=eng