Under Grand Hotel is the inmate's name for a prison in the US. Sen is a Japanese guy who has been imprisoned after killing his lover's husband. Sword Fish is the leader of the prison. Sen needs Sword's protection, but can a love story work in a prison?

There's more to her than meets the eye...Having always been a good girl, Shushu is horrified when she's suddenly framed for murder and locked up in an all women's prison. To survive, she becomes the prison wife of her intimidating yet beautiful cellmat