The whole story until I met a rope-loving old man, was tied up and trained, and became a rope guy! !! Yui, who is active as a dad, breaks up with the ongoing dad and meets a new dad, Ichijo. Ichijo is an old man who likes bondage. Yui reluctantly accepts when asked to bondage. I was very excited when I was tied up ... Yui is obsessed with the charm of the rope and becomes a body that cannot be satisfied without the rope.