Here’s a solid, original story expansion based on the title you provided, written as if it were the untold Chapter 4.2 of “Douyara Ore wa Imadoki Gal na Toshiue Osananajimi kara Gekiomo Kanjo wo Mukerarete irashii” (translation: “It Seems My Modern Gal, Older Childhood Friend is Directing Extreme Affection Toward Me” ).
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