Teach Me, Teacher (教えてティーチャー Oshiete Tīchā) is the 1st episode of the Please Teacher! anime.
Summary[]
While out on the lake, Kei witnesses a UFO landing. An alien appears and he panics as a result. Kei attempts rather poorly to escape from her. After the alien saves Kei from drowning, he discovers that the alien is in fact his new homeroom teacher, as well as his new neighbor.