Almanzo asks for Laura's hand in marriage. Mr. Ingalls tells Almanzo to wait until Laura was eighteen. Not wanting to wait, Almanzo forces Laura to choose him or respect her father. Laura respects her father's wishes. Almanzo leaves town and causes Laura a lot of heartache. Harriet hires Percival Dalton to help her in the restaurant. Nellie and Percival fall in love and eventually Percival asks Nellie to marry him. Adam's father dies, which means that a new blind school wouldn't be built in Walnut Grove.

Laura helps Adam and Mary set up a new blind school in Sleepy Eye to try to get her mind off of Almanzo. Almanzo gets very sick.

A story of fear (for the brothers), heartache and love. Houston, an old man, takes care of two runaway orphans. The orphans were running away because the orphanage wants to separate them. Houston talks to the adopting parents and convinces them to take both of the kids.

Adam and Mary move back to Walnut Grove so that Adam can start a law practice there. Adam's first case involves a person who has been swindling people in Walnut Grove. Adam believes the person is innocent until he finds out the truth. Adam convinces the jury to have pity on this man who was just trying to help out his family before he dies.