This drama is adapted from the manga of the same name by Keiko Iwashita. It is set in a shared house and tells a love comedy about a 30-year-old man with a perverse personality and a simple and clumsy high school girl who helps each other in the conflict and grows up together. Graphic designer Jun Matsunaga lives in a shared house where men and women of different generations live together. One day, a high school girl named Miki Sonoda suddenly moves in, and the two begin to live together under the same roof. So, how will this love with an age difference of more than 10 years develop?