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'm a man, so I should walk you home.
Soy un hombre, así que yo caminaré contigo.
Soy un hombre, así que te acompañaré yo.
Eu sou um homem, 
eu que deveria te levar.