Ai and her husband Takeshi have been sexless for about a year. Their relationship remains good, but daily life has left them drifting past each other. Ai buys adult toys while Takeshi visits private video booths. Unable to bear the awkwardness, Ai proposes that they abstain for one more month until their wedding anniversary, then meet at a hotel for sex. After enduring the abstinence period, the anniversary arrives and the couple share the most intense, passionate sex of their married life.