Season 1 of Mentai Piriri premiered on March 8, 2013.

Toshiyuki Umino marries Chiyoko, a fellow Japanese raised in Busan, Korea. They start a family and live happily but are torn apart by the war.

Season 2 of Mentai Piriri premiered on August 5, 2013.

Toshiyuki and Chiyoko have reunited in Fukuoka but still feel the war's influence. They decide to incorporate a Korean food into their business.