Must have lost my mind

Harry Potter - J. K. Rowling
M/M
G
Must have lost my mind
Summary
A quidditch accidentA foolproof plan2 people in denialOrJames hit his headSirius is annoyedOblivious Regulus™
Note
Hello, thank you for giving it a try :)the usual warning: English is not my first language, and grammar mistakes are inevitable.

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