A girl who hosts a goddess will remember everything that happened during her conquest.  In other words, she will remember falling in love with Keima.  Armed with that information, Keima attempts to walk home from school with all five potential hosts and increase their affection level.
I saw you take a car home!
¡Vi que te ibas en el coche!
¡Vi cómo te ibas en el coche!
Eu vi você indo para casa de carro!