A synopsis of breakfast in Tiffany's one day.

Mariko Sato (Reina Triendl) lived with her boyfriend for seven years. Although her ideal is to have breakfast happily after living with her beloved, in fact, they are both so busy that they don't even have time to have breakfast together. One day, Mariko called her high school friends together early in the morning and let them have breakfast together. At the same time, she is determined to break up with her boyfriend and find a new self. The so-called "breakfast" is the beginning of a day, and the accumulation day by day is life. In this way, Mariko, Noriko (Kanna Mori), Risha (Yuko Araki) and Ayuan (Deyong Painting), four friends with their own troubles, eat delicious breakfast every day and grow up in the process of solving various problems.