亡心少女久溺深海失心少年长眠情崖
[wáng xīn shăo nǚ jiŭ nì shēn hăi shī xīn shăo nián zhăng mián qíng yá]
Describes a tragic story of two lovers where one drowned and the other committed suicide at a cliff out of heartbreak. The usernames evoke deep, melancholic emotions associated with lost love.