Shiori-san wa Temahima Kakaru Mirai-nin

"Hide me!"

Ogata, an ordinary university student, somehow finds himself targeted by Shiori, a beautiful girl who claims to be a time traveler from the future.

After Shiori binds him to her with a mysterious pair of handcuffs, Ogata is forced into an unwanted domestic life with her... but there's a catch. This "girl from the future" does absolutely nothing at all!