Aquatic Summer Gull

That midsummer, twelve-year-old Xia Ou was sent by her father to Shuitou Village. By the pond, Xia Ou saw Shuisheng for the first time.

Nine years later, Xia Ou got into the university of her dreams, but Shuisheng had vanished without a trace two years earlier...

Xia Ou: It's been two years. Are you doing okay?