the MC was depressed and about to do SA but before that he decided to join a swimming class, then he falls in love with the swimming teacher. the teacher turns out to be a shark/whale-man.
omg thankyouu <3 so it's dolphin not shark/whale :")
it's a korean black and white bl, the seme is in artschool, he make a sculpter of the uke's back
Did the back of the uke had some letters engraved in it?
sorry i dont know exactly but from what i remember there were no letters on the back of the uke...
thankyou i finally found it :) https://www.mangago.me/read-manga/the_only_one_who_didn_t_know/
Ohh yayy now i can read it