A usually pure and serious housewife embarks on an adulterous hot spring trip with a man she just met for the first time… Freed from daily life, they forget their husbands and families for one day, writhe in ecstasy, and even get inseminated. Forgetting everything, they move their hips instinctively as women and indulge in pleasure 'It's not that there is no guilt, but I do not regret this one mistake.'
