Yellow

Yellow is a four-volume yaoi manga by Makoto Tateno, published in English by Digital Manga Publishing.

Plot
Goh and Taki are a pair of "drug snatchers", often employed by an unknown third party to take drugs and many other things from the mafia, and sometimes private vendors. Goh is gay while Taki is straight, yet they form a solid partnership to carry out their dangerous work. Yet Goh makes no secret of his undying affections for Taki, no matter how Taki resists them, Goh never gives up. With this determination, will Taki forever be able to refuse Goh's feelings? or will he be forced to man up to something larger than himself?