Mashi's Questions (2)

i've been trying to find this manhwa where the mc was an ex-idol trainee who now works as a manager for someone he trained with who ends up getting a dui and blames it on the mc. he ends up transmigrating to his trainee days afterwards

hello, im looking for a manhwa/manhua where the fl has i think red hair and her and the ml were the neighbours. it was a high school romance and i think the two were childhood friends