We've been married for five years and have no children... Our relationship is relatively good, and my wife is reaching marriageable age, so we've been thinking about starting a family... We talked it over as a couple and decided to abstain from sex for a month, building up our sexual desire and holding back, and then, at the end of the month, on my wife's ovulation day, we'd let go of our pent-up sexual desire and have more intense sex than usual... We'd been following that cycle every month. However, at the end of the following month, I couldn't go home due to work commitments...