Under the Sea ⇔ Cashton ✓
[MERMAID AU] When Calum turns 17, he is diagnosed as terminally ill by a group of doctors who can't seem to explain why he is feeling so sick. However, Calum's symptoms go away when he goes diving in the ocean, finding he has not a disease, but a tail. -- © cancersurvivors 2016 {top!ashton} drawing on cover by: austra...