A belated congratulatory message for 3.8 Fu Girl Day. This is an exercise about the eighth letter.
It is tentatively rated R (American system, higher than PG-13). I hope it is subtle enough but not too childish.
There is an OC, but the OC only exists for the purpose of complaining... Please be careful if you have severe colds with BL and Mary Sue.
The main CP is not that obvious>..<
Although the second person of Part3 may bring an uncomfortable reading experience. . . = =+
Intention: