Yaichi (Ryuta Sato) is a single father and he raises his elementary school aged daughter alone. One day, a foreign man named Mike (Baruto Kaito) visits him. Yaichi has an identical twin brother Ryoji, but Ryoji moved to Canada years ago. They have disconnected since that time. Mike introduces himself as the husband of Ryoji. They are a married gay couple. Yaichi is confused and doesn't know how to deal with Mike.
Six friends, who hanged out together during their high school days, gather again after 5 years for a friend's wedding. The six friends are: Kazuki Yoshio, Tetsuya Akashi, Taku Sogawa, Taisei Tajima, Yusaku Mizushima and Kinichi Fujita. At the wedding, the friends perform an embarrassing dance routine for the bride and groom. The friends reminisce about their high school days and they believe their friendships will last forever, but...
The series follow the story of a high school boy who lives in Tokyo, and his childhood friend, Hakatano Donko-chan, who is from Hakata and really talks in Hakata dialect! People around her sometimes get confused because of it, but her dialect makes them smile!
