Based on the manga "Daisuki!! Yuzu no Kosodate Nikki (I Love You! Yuzu's Parenting Diary)" by Mizuho Aimoto, this Japanese TV drama focuses on a woman named Yuzu Fukuhara, who, despite her adult age, has a condition that affects her mental age. After her boyfriend dies saving a child from being hit by a vehicle, Yuzu finds out that she is pregnant with his child. Despite her condition, she shows determination to be a mother and eventually has a daughter named Himawari. The show focuses on Yuzu and her family as Yuzu goes against the odds regarding her mental condition so she can be a good mother to Himawari.

This light-hearted comedy tells the story of a young man who chooses to become a teacher and struggles to live and grow in the field of education.

The drama is about the suffering of two families whose babies were mistaken for each other in the hospital.