It is wrong to lie to your relationship partner.
Homer went to a tavern, but he told his wife Marge he was going to the bank.
Homer wants to drink at the tavern.
Homer decides to pick up the phone at the tavern and call his wife and tell the truth.
Homer drinks at the tavern and comes up with a story about beer day at the bank.
Marge is happy that Homer was honest about it, and she tells him to have fun and not to drive drunk.
Marge is very upset with Homer and his obvious lies about where he was.