Rei is flying around the world as an international flight attendant. I met my husband, who works for an import trading company, on the plane and got married. It was a flight to Los Angeles that day as usual. However, there, Rei meets her husband's colleague, Sawaji, by chance on the plane, and perhaps because of fatigue and loneliness, she makes a one-night mistake. It was supposed to be only once, but immediately after returning to Japan, Sawachi invited her husband and Rei to her house, and the two met again, and while feeling guilty, they drowned in pleasure with Sawachi. and….