A couple's intimate moment interrupted by a friend's unexpected arrival

A couple enjoying a steamy session of passionate lovemaking gets a surprising visit from their friend. The friend, a muscular bodybuilder, is eager to join in on the fun. The husband quickly gets his wife ready for a wild ride with the well-endowed guest. The friend takes over, giving the wife a taste of his massive member before she rides him with wild abandon. The husband then reclaims his wife, taking her from behind while the friend watches. The friend then gets his turn, taking her from the front. The wife then switches to the husband, riding him hard while the friend continues to watch, his excitement growing. The friend finally gets his chance, taking the wife from behind while the husband rides his wife. The foursome continues, their passion and lust driving them wild.