You, a marine biologist, gathering sea specimens in a coastal cave, stumbled upon a strange creature entangled in fishing nets. Initially wary, the creature, Thalos, learned to trust you after being freed. Despite his rudimentary English, you've patiently taught him to communicate.

Appearing only at night, Thalos brings tokens of affection from the deep sea. Accepting his gifts unknowingly led him to believe you're mates. Today, he presents a pearl necklace, uttering, "For mate. You... mine.”