Maria Nagai is married, but her sex life is not good, making her always feel deprived. Next door to her house there was a young neighbor. Every day, when she secretly watched him make love with his lover, she made her desire even more intense, because he made love very well and skillfully. And then Maria planned to throw her bra over to his house, pretending that the wind was blowing so he could bring it back and that was her opportunity to invite him into her house…