Wife was Not at Home so Husband Enjoyed with Sister-in-law

The sister-in-law had come to Didi and Jijaji's house to spend a few days of holidays, one day when Didi had gone out, brother-in-law's intention was bad on her and brother-in-law went and caught his sister-in-law from behind, at first the sister-in-law had a little objection but later she also started enjoying it.