If it was his biological daughter, she couldn't have been much older than 12. It's a mystery why a good-looking young man like Bladimir would feel the need to engage in an incestuous relationship. If he liked young, he could have acquired an 18-year-old UNRELATED girlfriend, or he could have just hired a whore. Prostitution might be illegal, but for the most part the law will look the other way. The route he ended up taking left him feeling good for a moment, then guilty for a while, and finally dead forever.