My wife's younger sister squeezes out the thick semen she's had accumulated to try to get pregnant, so she doesn't get pregnant easily...

My wife won't have sex except for trying to get pregnant. On the other hand, I have such a strong sexual desire that I can't be satisfied unless I ejaculate every day. Even the obstetrician and gynecologist would get angry if they had to abstain a little. I tried hard to abstain from celibacy, but on the weekend, my wife's sister came to our house and squeezed out the semen she had accumulated...