Armin was never one to believe in silly notions like destiny, fate or love at first sight. It just never seemed logical or even remotely possible, but he liked to think he was an open minded man. Not one to shy away from admitting he was wrong, and he was certainly wrong. The reality of the situation had crashed down on him in almost a brutally harsh manner and the moment would forever be engrained into his mind, body and soul forever. Modern AU in which Armin becomes infatuated with Eren's new girlfriend. Eren/Reader/Armin This will contain yandere themes, sexual themes, language, rape/noncon elements and toxic behavior.