Stalker Jaehwaryongi Doenayo?

Unable to come to terms with the death of his first love, “Aaron,” whom he had once been obsessively attached to, the famous influencer “His,” who had been living a promiscuous life, is absurdly murdered by a vicious stalker. Just as he thought he’d closed his eyes forever, he realizes he’s been transported back to his freshman year, and he believes this is his last chance to save Aaron...

“What kind of pervert steals someone else’s pants while not wearing any himself?”

No way, this is absolutely the worst first meeting ever...!

(Source: MrBlue, translated)