Bong-yong Kim is one of a modest Korean dad who struggles to survive from the work place without any time to get along with his family. He has to work over than he had to, since the boss treat him like his servant – drink late every night, drive the boss to his home. His wife, Hwayeon, blames him for his indifference to family, and twins in puberty, Woo-joo and Dal-nim, also in trouble with their father. The late child ‘Byeol-nim’ is his only one who acts charm and shows cuteness to him.. MY LAST LOVE, when every family member starts to share with caring each other at last…

Jae-Hyeok (Kim Nam-Gil) lives with his mother (Kim Young-Ae), his sister-in-law (Moon Jeong-Hee) and nephew Min-Jae (Bae Gang-Yoo) in a small Korean town. He is dating Yeon-Joo (Kim Joo-Hyun), while working at the local nuclear power plant. Meanwhile, Pyung-Sub (Jung Jin-Young) works at the same nuclear power plant. He is worried about conditions there, but nobody in the government listens to him. An earthquake strikes the small town where Jae-Hyeok lives and causes explosions at the nuclear power plant. The situation quickly spirals out of control, leading the entire nation to panic. To prevent another nuclear disaster, Jae-Hyeok and his co-workers return to the nuclear power plant.