Cyber Angels (yaoi)

The Angels J-53, D-29,and K-61 are cybernetic angels and they find themselves falling in love with humans.
Part 1: J-53 resuces a man from drowning after an explosion send the man into a nearby river. A week later Jamie(J-53) is adopted by a man who happens to be the best friend of the father of the man he saved. As both fathers go on their annual fishing trip love blossoms between Jamie and Gabe.
Part 2:D-29 having finished defusing bombs around the city finds himself defending a sixteen year old boy and a 7 year olf girl from gangsters. Dark(D-29) stays and protects the many orphans of a run down building for three days before his superiors come to get him. Dark is torn between following orders and remaining with the one thats given him a reason to love Ryuji.
Part 3: While on a mission K-61's eyes are held by the eyes of an enemy and in that instant K-61 knows he can never kill the man laying broken and bleeding on the ground so K-61 takes the man to a safe location so the wounds can be treated. A week later Satoshi awakens to find himself bandaged and lying in a bed having moved a small amount the pain brings a cry from his lips and as the pain subsides the voice lures his eyes to the speaker and he nearly becomes hysterical for the speaker is the winged boy that destroyed his plane with him in it.