Yoko Okouchi (Rena Tanaka) is a beautiful and bright surgeon. She is kind to her patients, but she also has a dark side. She lacks a sense of guilt and also pity for others. One day, aspiring writer Masato Nanba feels severe pain in his abdomen and goes to the hospital. There, Yoko Okouchi diagnoses Masato with appendicitis and treats him well. After his successful surgery, Masato stays at the hospital as a patient. He is happy that Yoko Okouchi is his doctor, but that will soon change.
Kenichi Endo, Ren Osugi, Tomorowo Taguchi, Susumu Terajima, Yutaka Matsushige and Ken Mitsuishi all receive offers to take part in a big budget drama series with a famous lead actor and world famous director. To study their roles and relationships, the director asks the six supporting actors to live together for 3 months at a share house. The actors begin their temporary living arrangement. An incident from 10 years ago though causes the actors to hold resentment.
Hanabi Yasuraoka (Miyu Yoshimoto) and Mugi Awaya (Dori Sakurada) look an ideal high school couple, but, they both like someone else. Hanabi Yasuraoka has liked Narumi Kanai (Kouki Mizuta) since she was a kid and Mugi Awaya likes his private tutor Akane Minagawa (Rina Aizawa).
As a couple, Hanabi Yasuraoka and Mugi Awayai have 3 conditions: they are not supposed to like each other, they will break up if either of them succeed in love with their secret crush and they will fulfill their physical desires.
Tsubasa Ono (Tao Tsuchiya) is in the first grade of Shirato High School in Sapporo, Japan. The high school is famous for its baseball team and brass band. While Tsubasa Ono views a trophy for the brass band, she meets Daisuke Yamada (Ryoma Takeuchi) who is standing next to her and staring at the trophy for the baseball team.
Tsubasa Ono tells Daisuke that she came to Shirato High School after she watched the brass band cheering from the stands during the Koshien baseball tournament. Daisuke is also in the first grade of high school and a member of the high school baseball team. He promises Tsubasa Ono that the team will make it to the Koshien baseball tournament and she can cheer from the stands there. Tsubasa has difficulties learning to play the trumpet for the brass band, but Daisuke cheers her up. She begins to have feelings for Daisuke and they go forward with their dream.
Ranko Ando (Karina) is a detective. She is 32-years-old and single. Ranko Ando does her job well and has solved difficult cases. She doesn't listen to others and doesn't care what others think about her. She works with detective Toshio Aoyama (Shigeaki Kato). He holds a strong sense of justice and cares what others think about him.
Entertainers Bakarhythm and Wakabayashi Masayasu live on the same floor of an apartment building in Tokyo. One day, the two of them discover that Nikaido Fumi lives in this building. She joins their group before they even realize it and the trio become close friends who solve one another’s worries and problems.