Misako and I have been drinking buddies for a long time. Back then, she was busy raising her kids, so we rarely stayed out late together, but we always got along well. Recently, we ran into each other by chance, hit it off immediately, and went out drinking again just the two of us. She confided that her sex life with her husband has all but disappeared lately. While she enjoys life with her children, she admitted she feels physically lonely as a woman. Emboldened by alcohol, I suggested we have sex on a no-strings basis—but...