My sister in law, one of the promiscuous woman, free herself whenever the time comes her husband departs from her without any modesty and without clothes is eager to have sex with me

My sister in law, who is a promiscuous [woman], will go to bed herself with me as she pleases as well as take off her clothes and do me without any [modesty] as soon as my spouse leaves me. She’s a real nymph, she’s a sight for sore eyes.