At a young age, when Ryoji (Yamada Takayuki) finds out that the object of his father’s perversion is his first love, Yukiho (Ayase Haruka), he kills him. Yukiho’s mother was forced to do so to relieve their economic crisis. As a payback, Yukiho stages a suicide for her mom. They decide to separate in order to not get caught for those past incidents, but they are always driven towards each other in the world of crimes.
Every reason to daydream in one place