Mydear, things happen 4 thousand & 1 reasons,frist u'll b disappointed cos after all d trust u had 4 him, he betrayed u,but u still have to4giv him even if u'll no longa feel comfortable in d relationship
come 2 think of it. wat wil make a sane person want 2 av sex wit d same sex as d person.its either d person as gone completely mad or d person is possesed,my answer wil always b NO NO NO NO