After losing his wife, her father-in-law becomes so grief-stricken that he can barely eat. She tells him to ask if there is anything at all she can do, never imagining where those words will lead. “I want to put it inside you, Riko... Just ten seconds! You said you’d do anything, didn’t you?” She agrees to the brief penetration, only to discover that their bodies are so perfectly compatible that she climaxes.