There Are Stars Behind Her

[Both male and female protagonists have multiple identities, falling in love between teacher and student, focusing on spreading sweets in the early stage, and micro-science fiction in the later stage, losing vests, and writing in a long and detailed manner] Five years ago, I was seventeen years old. "Teacher, I like you." He rejected her on the simple grounds that "since he is still a child, he has to experience more." He promised to watch her piano performance before studying abroad, but she unexpectedly fell into a coma on the way to the competition... They met again, and as the wedding day approached, her multiple identities slowly began to disappear... However, when her friends' jaws were obviously shocked when they found out, she curved her lips and smiled charmingly: "What's the point? Since he is no longer the same person now, then naturally I am no longer the same person I was back then. You guys have been watching me act like a drama queen for so long. It's been a long time coming."