Lanlan wants to marry him now, but her boyfriend is hesitant about marriage. She plots that if she gets pregnant, they'll have to get married! But there's no sign of it happening. Then she notices her sister, who has been married for several years and has given birth multiple times. Her sister is a divorcee remarrying; she didn't get pregnant with her ex-husband. But since marrying my current husband, I've given birth many times. 'Let's get my brother-in-law to cum inside me a lot'... The devilish pregnancy plan begins...
