Contraceptive techniques for "weekend couples" when they are intimately close

Contraceptive skills for "weekend couples" when they are completely intimate, what is a "weekend couple"? As the name suggests, it refers to couples who live apart due to work or study and can only meet once a week or every half a month. With the acceleration of modern life and the increase in work pressure, this type of marriage is becoming increasingly common. As the saying goes, "a short separation makes love like a new marriage", so naturally after meeting their passion is hard to contain. However, for lovers who do not yet plan to have children, they need to be aware while enjoying each other's company.