The Summer You Forgot Me (Satzu AU)

"They thought she was a dream until she came back."

One summer. One girl. One memory they were never supposed to forget.
When Chou Tzuyu moves next store for a summer Sana falls hard and the rest of her friends view her as a core part of the group. But when Tzuyu disappears without a trace the girls slowly convince themselves she was never real.
Years later a quiet transfer student with the same name walks into their lives again
and suddenly the past doesn't feel so imaginary anymore.

Update schedule:
1-3 chapters every Sunday