Monami, who has been married for three years, wants a child. However, her husband finds out that he has no sperm. He asks his young subordinates at work to inseminate his wife. The wife, unaware, is raped and creampied by her husband's subordinates. The husband also becomes excited as he watches, but is tormented by guilt and decides to stop. However, the subordinates go out of control and rape his wife while her husband is away on a business trip, training her to be a breeding slave. And the wife eventually goes crazy with the pleasure of being inseminated.