Matthew is a psychiatrist in a hospital psych ward. All day he deals with the insane, and he believes he's seen everything. When Gilbert- a man with an alternate personality who believes he's the king of the long-abolished Prussia- is forcibly admitted, he's proven wrong.

Kiku is a Hikikomori - a shut in, isolated from the rest of the world. The loneliness is driving him to the brink of insanity, but the connection he has formed online with a man from Greece holds him together… for now. (Two-shot)

When Yao goes to pick up his brother Kiku from his job at the hospital, he gets lost in the psychiatric ward. There, he runs into Ivan- an impatient suspected to have borderline personality disorder. Ivan is instantly infatuated. Yao is asked to visit Ivan as unconventional therapy, and what was supposed to be a job turns to much more.

Kiku has been a hospice nurse for seven years, and his life has fallen into a comfortable, if not slightly boring, routine. But that all changes when he transfers to a new hospital, meets Heracles Karpusi, and he begins to see the world in a whole new light.

For Feliciano, everyday at school is a nightmare filled with people that love making him miserable. He thinks it will never end until one day during a particularly violent attack, a mysterious blue-eyed stranger comes out of nowhere and rescues him. Not long after, Feliciano starts to feel things he doesn't quite understand.

Antonio is the easy-going, life-loving art professor and Lovino is the Italian exchange student who walks into his art studio. When Antonio falls in love he thought he only had his job to worry about, but maybe it's Lovino's dark secret that'll push him away. Trigger warning for self-harm and dark themes.