How do Smarsh's parents, Jeannie and Nick, meet?

Smarsh's parents, Jeannie and Nick, meet because Jeannie's mother Betty is married to Arnie, and Arnie hosts local boys to play softball at his farm. Nick is one of the local boys who comes to Arnie's farm to play softball, and Jeannie lives on Arnie's farm because Arnie is her stepfather.