

Shuji is a young teacher whose confidence and honesty has made him popular with the students. He is engaged to Natsumi, also a teacher at the same high school. At the morning of the new semester, Shuji wakes up with a hangover and no memory of the night before, and a strange young woman in his bed. He feels terrible about possibility of having cheated on his fiancée, but when it turns out the girl is a student in his class Shuji is wrecked with guilt. Things go from bad to worse when the girl, Hikari, makes it clear that she's in love with him and wants to break him and Natsumi apart. Shuji's honest nature makes him want to come clean to everyone about what has happened, but before he has the chance, the secret is out. As his life starts crumbling around him, Shuji still decides to try and save Hikari from herself.
Fuji TV

Haruma Miura
Kashiwagi Shuji

Erika Toda
Uemura Natsumi

Emi Takei
Saeki Hikari

Yuki Uchida
Mizutani Aya

Mariko Shinoda
Todo Sayaka

Masaki Suda
Hiraoka Naoki

Ayame Goriki
Sonoda Nozomi

Kento Nakajima
Kodama Kentaro

Alice Hirose
Kagawa Ryoko

Anna Nose
Kaneko Masayo

Anna Ishibashi
Watanabe Yuna

Hirofumi Arai
Kashiwagi Koichi

1. The Morning of The Beginning
Shuji wakes up in the morning to a very troublesome situation. He doesn't even begin to comprehend how his life is about to change.

2. War of The Women
As Shuji and Natsumi continue their wedding plans, Saeki keeps trying to interfere. Natsumi, feeling uneasy with her around, finally gives to the pressure and confronts the girl. In the meantime, Shuji has to deal with a problem between two of his female students who are known to be best friends.

3. His Answer
Natsumi and Shuji attempt to deal with the problem, but things only seem to get worse and cause a conflict with Shuji's sense of mission as a teacher. Saeki opens up to him about something that happened in her past.

4. Exposed
Students accidentally learn a shocking fact about Shuji.

5. The Truth
As Shuji suffers the consequences of his actions, Saeki decides to speak up.

6. Half a Year Later
Shuji is forced to leave the school and Natsumi for a while. When he returns, he questions his motivations and feels out of place in the school. Also, Natsumi has more news in store for him.

7. Marriage Proposal
Shuji and Natsumi cancel their wedding. Shuji begins to spend more time with Saeki, while a chance appears for Natsumi to help her move on with her life.

8. Resignation
Shuji's mistakes have had very bad effect on the school. He is presented with a choice and finally comes to take a more decisive stance for himself.

9. The Final Class
As the school year draws to a close, Shuji prepares to move on. During the gradution ceremony, he and Natsumi schedule to meet the next day. However, on his way home he bumps into Saeki.

10. Marriage
Shuji says goodbye to Saeki and tries to get a hold of Natsumi.