HELP ME PLEASE

hi I've read this yaoi a while a go and I want to recommend it to my friend but I dont remember the name so the uke was famous on Twitter he was cute and tiny i believe he had black hair and the seme followed him and watched his streams and stuff i think he was a medical student and he had white hair but again I'm not sure .... so the seme keeps sending the uke sex toys and gives him instructions to how to pleasure himself ig and they keep meeting afterwards.... yeah and this one time the uke was naked while they were walking in a park and the ╥﹏╥ first thing they show in chapter 1 is them having sex in a club/ concert i don't remember .... please help me ik I'm not giving enough info but please if you have any idea help me out .... thanks