I was targeted by my wife's female friend and I couldn't refuse to cum inside her

"Suppliers! It's been a while, Koji. Will you have Kaori?" While his wife Kaori is back to her parents' house with her children, Chitose, a beautiful and busty friend of his wife, comes to visit us for a surprise visit. When Koji announces that he is just away, his bright smile suddenly becomes cloudy. Chitose looks truly sad and falls down her shoulders. Feeling sorry for the dismay, Koji invites him into the house, saying, "Since we're going to have a little tea, why not have a bit of tea?"