The Kain family eats a pizza dinner after one of Mike’s appointments recently. They have been through a lot in the last two years. Mike, who was born with kidney disease and had a kidney transplant from his dad after high school, got sick again in A

The Kain family eats a pizza dinner after one of Mike’s appointments recently. They have been through a lot in the last two years. Mike, who was born with kidney disease and had a kidney transplant from his dad after high school, got sick again in April 2016. He then spent more than a year on dialysis as he continued to work full time and complete his masters degree. In September 2017, he got a new kidney from his sister Dayna.

 Kassidy Kain, 11, center, tells her dad Mike about her day at school after she and her siblings got home from school on Friday, November 17, 2017, in Lehigh Acres.

Kassidy Kain, 11, center, tells her dad Mike about her day at school after she and her siblings got home from school on Friday, November 17, 2017, in Lehigh Acres.

 Karen Kain puts a Band-Aid on a scrape on Jonah’s arm after he fell outside playing with his siblings and friends. While her husband Mike was sick and doing nightly dialysis, she did the bulk of the parenting.

Karen Kain puts a Band-Aid on a scrape on Jonah’s arm after he fell outside playing with his siblings and friends. While her husband Mike was sick and doing nightly dialysis, she did the bulk of the parenting.

 Ethan Kain, 8, shoots a basket while playing with his siblings in front of their house in Lehigh Acres recently. His dad Mike, left, is happy to be able to be a little more active with the kids since his kidney transplant in September.

Ethan Kain, 8, shoots a basket while playing with his siblings in front of their house in Lehigh Acres recently. His dad Mike, left, is happy to be able to be a little more active with the kids since his kidney transplant in September.

 Mike Kain jokes with his oldest son Rowan, 13, at their Lehigh Acres home.

Mike Kain jokes with his oldest son Rowan, 13, at their Lehigh Acres home.

 Rowan Kain, 13, carries his youngest sister Kadence, 2, after she woke up from a nap on Friday. Rowan has been helping out a lot, especially since his dad Mike, right, got sick. "Watching over six other kids is surprisingly exhausting," Rowan Kain s

Rowan Kain, 13, carries his youngest sister Kadence, 2, after she woke up from a nap on Friday. Rowan has been helping out a lot, especially since his dad Mike, right, got sick. "Watching over six other kids is surprisingly exhausting," Rowan Kain said.

Mike Kain's new kidney gives him a new lease on life

Mike Kain had a kidney transplant in September 2017 with a kidney donated by his sister, Dayna. He is thankful to be feeling better and to have more energy to spend time with his wife, Karen, and seven children.