Working under her father, who runs a hospital, female doctor Yuria was considering resignation upon her marriage. However, when her father suddenly retires and a severe doctor shortage arises, she temporarily takes on the dual role of physician and clinic director. Into her daily routine, a sinister chastity belt given to her by patient Saeki suddenly intrudes, dragging her into unforeseen turmoil. As the situation unfolds in unpredictable ways, the story stirs the reader's imagination while depicting Yuria's inner turmoil and shifting circumstances.