My character never knew his father because the man left when he was a baby. His father wasn't talked about much by his bitter mother, who would only say what an awful man he was. But now that he's 18, his father wants back in his life. First the man will have to earn his trust. Then they both find an attraction they never expected.
MC and YC have been best friends for a long time, maybe since grade school. YC has had a crush on MC for a long time as well, but has kept it to himself. MC finally decides to propose to his long time girlfriend. This sets YC off, and he decides to do something drastic. He kidnaps MC to have him for himself.