Mia from the orphanage and Gil who works at the mansion.
The encounter and relationship between the two was supposed to be very ordinary.

A certain event causes Mia to distance herself from Gil.

She kept avoiding him.
One year has passed without her knowing his feelings. One day, she bumps into him at the mansion at night.

It's been a long time since I've seen him, and he's acting strange...?

This is a story about a man who is a gardener of a mansion somewhere and a girl who is unknowingly involved in a certain motive.