He married former model Yuria, who used to lead a chaotic life when she was single, but recently she has become a calm and faithful wife. Then, he is suddenly transferred overseas and Yuria learns English to support him. Yuria seems to be enjoying her new, stimulating life, and her English teacher Roberto invites her to dinner as an extension of his studies. He had been trusting his wife, but he is starting to feel confused when she doesn't come home at the appointed time...