Seishun Cinderella

A high school girl named Shion attempts to confess her feelings to a boy but is met with a harsh response about her appearance before she can speak. A decade later, she has developed a better sense of style but still struggles with forming relationships. After discovering an old photo and tearing it, she is transported back to the time it was taken. Now aware of her past and more confident in her appearance, she gets another opportunity to relive her high school years and address her past regrets.