The Sweet Prison of Marriage

Hinako is in love with the handsome president of her company, Sou. He's a kind person who comforted her on the day when she lost her family... -- or so she thought. One day, her life suddenly changes! A black luxury car comes out of nowhere and kidnaps her, taking her to see an old man. The man tells Hinako that he is her real grandfather, and commands her, "I've prepared 5 men. the direct bloodline must be preserved, so it's your job to have a child"...!? Then Four men appear, and to her surprise, Sou is one of them! Thus begin this lost virgin's days of being caged and tormented by handsome men... What will become of Hinako's love as it is manipulated by cruel fate...! And who is the as-yet-unseen fifth man...!? This story of engagement in confinement and forced conception is a must-see!