Datenshiron

When a mysterious girl named Mimiel plummets from the sky, an ordinary high school student named Ren takes her into his care. She reveals an extraordinary truth about her origins: she is a fallen angel who once possessed only a single wing. Stripped of her celestial status and cast out of heaven, Mimiel’s punishment stems from a singular, profound failing—her complete inability to feel love for humanity. Now bound to the mortal world, she exists in a state of spiritual exile, unable to return to the realm she once called home until she can overcome this fundamental flaw. Moved by her plight, Ren makes the compassionate decision to welcome Mimiel into his daily life. He offers her a place by his side, choosing to live together with the enigmatic girl as she navigates the unfamiliar complexities of the human world. Their shared journey becomes a quiet mission of emotional awakening. Ren remains steadfast in his commitment to stay with her until the day she finally understands what it means to truly love mankind. Only when that transformation occurs will Mimiel regain her lost grace, earn back her angelhood, and ascend to the heavens once more.