In her previous life, she had been waiting for her childhood sweetheart for decades, but in exchange for the news that he was married. When he woke up from the dream, he died under a car to save his friend. Things are unpredictable. When she opens her eyes again, she finds herself in a different world, a strange environment, a strange world, and a humble identity. In this new world, can she find the happiness she has been searching for...