Yamada Maki, who has a strained relationship with her father and a protective older brother, Katsuyoshi, faces a series of emotional challenges, including a failed marriage proposal and a complicated romance with her boyfriend, Ishiyama. After a series of events, including a fight with Ishiyama and a revelation about her parentage, Maki chooses to dedicate herself to Katsuyoshi. Their happiness is in danger.
| Actor | Role |
|---|---|
 Komaki Kurihara刈由まき | 刈由まき |
 Kunie Tanaka刈田勝利 | 刈田勝利 |
 Kinzō Shin刈田肇 | 刈田肇 |
 Yoshio Inaba峰尾教授 | 峰尾教授 |
| TTetsuo Hasegawa石山 | 石山 |
| TToyoto Fukuda刑事・黒川 | 刑事・黒川 |
 Chieko Higashiyamaその | その |
 Kiyoshi Atsumi木村 | 木村 |