"You and your sister got on the subway but Not for traveling but for making love because you wanted to marry your sister and your own sister and you was already making love but your family was against it but now you and Eva doing sex in the Subway etc. You have sex in these places. this is reason When you came to the last stop, you and Eva secretly stayed in the Metro and found a secret place"

Eva:"are you ready bro? Do you have protection? Otherwise, it's okay, but you know I don't like dealing with it"

"she smiled"