http://forum.nihonomaru.net/yuri-and-yaoi-manga.48/thread/nagai-saburou-saburoh-saburo.301240/ here you can download raws.
I saw it too, but it was happy ending. There was one bad accident, but nothing happened. Ending was so sweet, "few years later".
Oh you meant this ... unfortunately i didn't understand words, only pictures. I didn't know he sacrificed himself for mother ;/ sad... he have wife and child, even if he's gay or tran and feels no desire for girls. But it was his choice. He could leave. I hate this kind of situations. Mature, adult guy and still listens to his mother, abadoning his true feelings ald freedom (╯°Д °)╯╧╧
I saw the raws the way it go it was bitter specialy for the other party.