Four Womens
Four elderly womens were sitting onto the sea sand. They ate breakfast and drank a grape wine. One of the toast was "for the love". Women's voices became louder and more subtle and gentle feeling came over them.  The wine and memories made ​​them happy for a moment, and even sound of the waves grew louder.

Four Women (woman is singular, women is plural; note the different pronunciation too)
Four elderly women were sitting on the sea beach on the sand. They ate were eating (use consistent verb tense) breakfast and drinking a grape wine. One of their toasts was "for the to love". The women's voices became louder/excited/animated but (usually louder voices has negative connotations so use 'but' for positive effect) more subtle mellow and a gentle feeling came over them. The wine and memories made them happy for the moment, and even the sound of the waves grew louder.

Four Womens
Four elderly womens&nbsp;were sitting onto the sea sand&nbsp;beach. They ate breakfast and drank a grape wine. One of their toasts was "for the&nbsp;to love". The women's voices became grew louder and more subtle [??? I think you have the wrong word. Subtle is the opposite of louder.] and a gentle feeling came over them. The wine and memories made them happy for a moment, and so even the sound of the waves seemed to grow louder.

Four Womens
Four elderly womens were sitting onto the sea sand by the sea. They ate breakfast and drank a grape wine. One of the toasts was "for the love". The Wwomen's voices became louder and more subtle, and gentle feeling came over them. The wine and memories made them happy for a moment, and even the sound of the waves grew louder.