Teru Teru x Shounen

7th grader Oshiro Shinobu, the daughter of one of Japan's old family lines, was seperated from her parents due to certian circumstances when she was only 6. Because of this she now lives with one of her distant relatives, Kouda Shougo, who is a teacher the at the school she now goes to. Aparently, a childhood friend by the name of Oku Saizou is transferring into Shinobu's class, but wait... This timid and hesitant boy in actually a ninja who serves Shinobu come for the sole purpose to protect her...?!