Tragedy yaoi is haunting me HALP!

I need help. This tragedy yaoi is haunting me. All I remember is the ending which is the sad part. They were trying to elope. They are probably involved with yakuza. They were trying to elope while bearing heavy information. One of the have this guy who looks up to them. That guy was questioned by the police but didnt give out any info which was his mistake... the seme died but uke survived only to be asleep in a dream, he heard beeping sound which sadden him. The scene revealed that his in a horrible state in the hospital, beeping sound is the machine keeping him alive....