no not gay i think, the taller guy trying to take the guy in red go across the road or something bcz the guy in red he look like he is blind, i can tell that the guy in red, he's looking down, and thats a sign for blind person!!
Men in Asian countries hold hands more often than western countries. They are more touchy than the West also. I don't know the situation in this though.
Look at the awkward way the taller one is grasping the shorter ones hand. It isn't a sincere lover's grab, theres more to this photo than homosexuality.