Cuckolding a Russian Babe in New Russia

The main character grew up in a stepfather-stepson household after his parents divorced around the same time. One day, his stepfather suddenly says he is going to remarry and brings home a Russian woman, Claire. He is puzzled by his beautiful stepmother and starts a new life, but his stepfather suddenly goes on an overseas business trip. Just as he is about to support Claire as much as possible, he encounters an unexpected situation...