Couto's struggle off the pitch emerged recently, but his situation on the pitch had taken a toll ever since he joined Dortmund. Last season, he was sent on loan from Manchester City to the Bundesliga outfit and he registered 21 appearances in the top flight, starting only eight times. And now, after the club triggered the buying option and paid around €20 million (£17m/$23m) alongside a €4m loan fee, he has opened up on the adaptability and loneliness he is facing in Germany.