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 have a bad habit of saying 
everything that comes to mind.
Tengo el mal hábito de decir 
lo primero que se me ocurre.
Tengo la mala costumbre de decir 
lo primero que se me ocurre.
"Eu tenho o péssimo hábito de dizer 
a primeira coisa que vem à cabeça.