A frustrated writer has arranged his home for 5 mysterious women, who all pay him a million yen as rent. What is the story behind this unusual arrangement?

A sinister game begins when a group of classmates reunites at their high school reunion, only to uncover a time capsule containing a defaced graduation album—and soon, their peers start dying mysteriously. As two former classmates race to unravel the truth behind the deaths, their own hidden secrets threaten to expose a web of lies, turning every classmate into a suspect in a nonstop suspense-driven mystery: who is the true culprit?

Kurose Reiji is a 17-year-old high school boy whose family members are full of problems. Due to this circumstance, Reiji has no particular dream and wants to get a job instead of going to college to make his mother's life easier. Just as Reiji was spending his days vaguely, he had a fateful encounter with an idol called Aoe Nagi, who proposed to Reiji that they commit suicide together. Will Reiji be able to find the light in his life after all the problems occurring one after another around him?

"Any female can become a princess." Having this as the main moto of the story, a geeky girl called Tsukimi Kurashita who's dream is to become an illustrator one day, moves out to a city, ...