Shibuya in Tokyo, a city that continues to change due to redevelopment. At a house in the corner of Shibuya, Ai dreaming of a model, Mizuho working for the editorial department of a magazine, and musician Erika live together. This story is about the modest cohabitation of the three.

Nothing's as it seems when a charismatic conman and an aspiring film crew delve into the lives of two emotionally scarred women.

Toko grew up unloved by her mother Mizuho who continues to adore her deceased son. She lives alone in an apartment the electricity has been cut off and the trash is piling up. One late night, Toko enters a gloomy building in order to escape from a threatening stalker, Tomita. There she finds a handgun. She brings it back home and confirms it is loaded with four bullets. One day, the family living next door who have already been enduring poverty and violence end up murdering a man. Toko helps them bury the man's body, shooting it with the handgun. Toko becomes captivated by the gun itself. She is further entangled in the true circumstances of the incident due to the detective searching for the handgun and a suspicious man Kazunari who knows a secret about the handgun. Toko tries to throw herself into the whirlpool but then the lid is blown off her "past."

A con man and a would-be filmmaking crew force themselves into the lives of two grief-scarred young women. But nothing is as it seems.

Mayu the teen girl hasn’t opened her heart to anyone since ten years ago when some terrible case happened. Instead of going to high school, she goes to the church every day and looks for redemption. One day, she disappears in the woods, silently and suddenly. On the other side, Mana lives with her husband and her seven-year-old daughter in happiness. However, an unexpected occurrence happens and tears their happiness apart. Her little girl Sakura plays in the woods and goes missing. Mana loses her mind because of sadness. What is there inside the woods?

The Makai fight a secret war against the demon forces known as Horrors, evil creatures that manifest themselves through darkness to devour Humanity. On the frontlines are the Makai Knights, given the task of watching over a district and eliminating any Horrors that manifest there. GARO follows the tales of the Knights bearing the title of ‘Golden Knight Garo’, and their duty to vanquish the Horrors and protect Humanity from the darkness.