The anime series 'Please Teacher!' first aired in Japan.
The rights for the English language release of 'Please Teacher!' were licensed for distribution.
The English dubbed version of 'Please Teacher!' was released for Western audiences.
Kei Kusanagi, a 17-year-old high school student suffering from a mysterious alien disease, transfers to a new school and becomes an assistant teacher.
Kei meets Mizuho Kazami, his new teacher who is actually an alien assigned to Earth as a government observer.
Due to Kei's alien disease, Mizuho marries him to transfer her alien genes and save his life.
Kei and Mizuho start living together as a married couple while keeping their relationship secret from others.
Mari Kurihara moves in as Kei's cousin and a close friend while being unaware of the marriage secret.
Kei deals with his confusion and feelings about his marriage and relationship with Mizuho.
Mizuho shares her true alien identity and mission with a few close friends to gain their trust.
Mizuho faces challenges from other alien observers who question her decision to marry a human.
Mizuho's alien colleagues accept her marriage to Kei, leading to peace and support for their relationship.
Thanks to Mizuho's alien technology and their genetic connection, Kei's mysterious disease is cured.
