Eddie is in the Navy and married unhappily. For the sake of his children (3), he's sticking it out in his marriage. To keep himself sane, he steps outside his marriage occasionally, to assuage his active libido. Since he refuses to engage a hooker, he tries to develop fleeting relationships with non-professional women, but those who appreciate his sexual acumen. These trysts occur at different places around the world.
Eddie is horny during the summer. He helps an elderly neighbor clean out the belongings of her displaced brother. He finds smut mags and books among his belongings. The neighbor reveals her past with her brother, and they share intimacies.