Episode 1
Kouki and the angel try to figure out the reason why the angel ended up in his house, but the two of them come up short.
Episode 2
Kouki and the angel go out to get food together, but the surroundings make the angel extremely uncomfortable.
Episode 3
Kouki's mom suddenly drops in, and Kouki fills in the angel on his past.
Episode 4
The angel realizes that Kouki is the only one who can see him, which leads to Kouki investigating the reason why fate brought them together.
Episode 5
After following a trail of evidence, Kouki and the angel gradually piece together the latter's former life.
Episode 6
In what little time they have left, Kouki decides to take the angel on a trip to do everything the latter always wanted to do.
