hello YThe Gita does not narrate Krishna's story . Its is Bahagavatahm. Secvondly the pornographic way you narrated is not the way it is described. Further when Jrishna played with Gopikas he was a young child of 4 or 5 years only. You are imagining that at taht time Krishna was a touth. Its wrong . Understood? Now look at the story with proper perspective