Koki lives a lonely, miserable life, working at a convenience store with no joy. After a near-fatal stabbing, he encounters a stunning male angel, believing death has come for him. To his surprise, Koki survives and returns home, only to find the angel living with him. The angel, suffering from amnesia and unable to fly, stays with Koki, and emotions begin to stir between them, revealing the angel’s hidden sorrow.
Lin is a poor girl who is on the verge of suicide when suddenly been interrupted by a loud crash through the ceiling of her room. An angel known as Michael Lansaladon fell from heaven after observing Lin’s attempt suicide. As a blessed angel in heaven, he understood human’s feelings. Feelings such as taste, excitement, fatigue, anger, pain, and love.