Akujo no irojikake: Kamotte kaikan!

悪女の色仕掛け カモって快感！

Also known as 女詐欺師レン ～キケンな情事を追え！～

Ren and Ryozo, a couple of con artists with an age difference, are asked by former yakuza Warafu to investigate his wife Maki's infidelity. However, Maki is a sponsor of the entertainment production company that Ren and his friends are targeting for a fraud...