Her husband has been away from home for many years, so the two sisters-in-law in the movie are very emotionally deprived, their sexual needs are also increasing, so reluctantly, they used their own school-age brother to satisfy their desires. But they are also very wise when they are not proactive in this, constantly performing many erotic and sexual acts that arouse in the younger brother the undiscovered nature of lust is what they have done. Because she knew that only by doing so could her younger brother reveal his ability to have sex at his strongest and this could make both of them achieve extreme pleasure. What a perfect plan.