Geronimo loves Valentine's Day so much that he's throwing a huge party and inviting more than 100 of his friends and family. Unfortunately, everything goes wrong on Valentine's Day morning. He slips in the bathroom and hurts himself after he oversleeps. On his way out the door, he checks his mailbox for the mounds of valentines he expects, but his mailbox is empty! Next, he goes into work as editor of The Rodent's Gazette and discovers that because his enemy, Sally Ratmousen, bought the delivery company, none of Geronimo's papers have been delivered.Can Geronimo's day get any worse? You bet it can! But first it gets better. Geronimo meets the charming cowmouse country singer, Cheesy Lou Sweets and out, who has a solution to Geronimo's delivery problem: horses, and lots of them. Geronimo is so relieved until he gets home and a wall of stinky water pours out of his front door. Geronimo has a bit of a plumbing problem, which has ruined his house. However, Cheesy Lou comes to the rescue once again.