Asahi, a wife, waits for her husband to come home wearing sexy, high-end lingerie. But then she gets a call from him saying he'll be late for work. Feeling let down and frustrated, Asahi shows off her flashy lingerie to the repairman who comes to fix the gas stove the next day, tempting him and inviting him into a lewd relationship. Then, the next day, a neighbor comes to visit and says, "Ma'am, I saw you yesterday." Asahi, who has been caught cheating, becomes unashamed and gets sucked into a quagmire of immoral affairs where even more risk and pleasure awaits...