Help me find!! PLS

I've been trying to look for a bl manhwa that I've been thinking about these days but from as far as I remember it the mc has blondish hair is trying to go back in time I belive to save his lover who has black hair and is a idol or actor and something like that and theres also memory loss involved too but the mc becomes his manager or whatever and gives him rides these are just a few context clues from what I remember if anyone knows pls let me know ╥﹏╥