Once I Had A Girlfriend, My Childhood Friend Got Jealous And Asked Me To Have Sex With Her As Well, And We Repeatedly Asked Each Other Without Telling Her. Azu Amatsuki 僕に彼女が出来た途端に嫉妬した幼馴染が、「私ともセックスしてほしい」と言い出して彼女に内緒で何度も求め合った。 天月あず