last month i started having sex with my 9 yr old step daughter while wife works. She loves it and loves when i fill her pussy with cum. Last night her 6 yr old sister walked in and caught us. We thought it was done but to my surprise she ask she could try. Omg was she tight i only made one stroke in her before her tightness made me cum in her. We done it a few more times and now i can last in her. Now her and her sister want it everytime their mom leaves.