Minami Tanaka

Asahi is a 23-year-old boy who attracts everyone around him with his innocent smile, words and talent. Chatani Kashiko is a 35-year-old working for a small advertising agency and is someone who has low self-esteem. Meanwhile, Sato Wataru is an expressive woman and works as a backstage actress in a small theatre company run by her boyfriend, who sometimes uses her as a ghostwriter. Kashiko and Wataru used to be best friends in high school and unexpectedly reunite through Asahi.

Sanada Rio is the president of "Sanada Wellness" and an up-and-coming businesswoman who is selected as one of the "100 people in their 30s who will change the world". When she is reunited with her former love interest Miyazaki Daiki, who is now a detective, after 15 years as an important witness to a murder case. In Gifu Prefecture in 2006, Rio is a third year high school student who wants to go to the University of Tokyo. She took good care of her younger brother in lieu of their busy father. Before Daiki could confess to her, an incident occurs at the dormitory.

A family asks a man to build a house he would like to live in himself. However, when it is completed, the family disappears without moving in.

Set in the 1990's, high school student Ayu lives with her mother and grandmother in Fukuoka. She works as a model, but, to pursue an acting career, she goes to Tokyo with her grandmother. While attending a high school, she picks up acting work, but only minor roles. One day, Ayu meets Masa, who is the executive director of record label A Victory. He decides to make Ayu into a singer. According to Masa, Ayu prepares to make her debut as a singer. Meanwhile, she encounters jealousy from rivals at her record label. Trusting Masa, Ayu endures her problems. She also develops feelings for Masa and Masa also holds feelings for her.