Manhwa/Webtoon That Got Me Hooked (((;ꏿ_ꏿ;)))

After a car accident, Taemin finds himself in the body of Siwon, a victim of bullying at school. No longer a pushover, he starts standing up for himself but then meets Woojin, an old friend from the past. Somehow, Woojin immediately picks up Taemin's 'scent' from Siwon. What happened between these two in the past and how will it affect their future?

Go Siwon's dreams are constantly visited by the clever, beautiful Kang Jinha. In the dream, Jinha keeps on mentioning this "incident" that happened between them but Siwon can't remember anything! And how can it feel so real? Luckily for Siwon, hints about the "incident" start to appear and Siwon is able to regain his memory bit by bit.