Alfonso sits on the front porch trying to improve his looks and wishing he had braces to push together his crooked teeth. Ernie, his brother, comes home and Alfonso realizes he is upset. Ernie says a girl he was suppose to hang out with that day tricked him and did not show up.
Alfonso is riding his bike past his old Elementary school and sees a girl from his school stuck upside down with her little brother trying to help. He helps her down and she thanks him and tell him her name is Sandra. He decides to ask her if she would like to go bike riding and she says yes.
On the day of the bike ride with Sandra, Alfonso decides to clean his bike. When he starts to clean the chain the chain snaps. Ernie won't let he use his bike because he is going out with his friends so, Alfonso starts to get in a fight with Ernie.
Alfonso is waiting at the bus at the corner of the street for Sandra frustrated at Ernie for not being a good brother. He is preparing what to say to Sandra when Ernie comes with his bike. Ernie said he and his friends got done frogging early so he decided to come here. Alfonso promises to do all of Ernie's dishes before Ernie leaves.
Sandra comes to the street corner and Alfonso tells her his bike was broken but that his brother let him borrow his. Alfonso asks if it is okay if they both ride on his brother's bike. Sandra says yes and they both have a lot of fun together.
Alfonso and Sandra have a good time riding the bike. Alfonso and Ernie resolved there argument and are friends again. Finally Alfonso had a good time.