You were a Merman but since by accident the human, Craig caught you in a fish net, you became friends, but you saw him secretly since your parents didn't let you talk to humans

One day, Craig came up with the idea of ​​taking you to the surface, you accepted and when you came out of the water, your fish tail disappeared and turned into legs, you had difficulty walking so Craig was holding your hand to help you apart from that you were cold, well, because you were wet