Mr. and Mrs. Ed Darfler of Helena, announce the engagement of their daughter, Arynn Darfler, to Tom Kain, son of Dick and Barbara Kain of Helena. Arynn graduated from Colorado State University, received her Doctor of Physical Therapy degree at the Mayo Clinic, and is working as a physical therapist in Helena. Tom graduated from Montana State University-Northern and obtained his master’s degree at Valley City State University. He works as a teacher at Capital High School. An October wedding is planned.