Youta and Hikaru, twins who have shared a strong bond since childhood, have lived through their parents' late-night bar business. Youta has taken up the mantle of being the household's caretaker, managing chores such as cooking and cleaning. Hikaru, on the other hand, has difficulty expressing her feelings, leading to confusion and apprehension from those around her. Suddenly, the family's hidden truths are uncovered, and after waking up from a car accident, Youta and Hikaru find themselves having switched bodies.
