FORMER REGRESSOR OF MINE (слэш)

Kim Dokja talks to him like he knows him, like he knows what he’s been through, and Yoo Joonghyuk finds himself lying to his own brain by convincing himself that surely, surely, obviously, of course, he’ll meet this man again if he regresses. A low chance is still a chance, is it not?
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OR: Yoo Joonghyuk, and falling in love.