One day, she becomes acquainted with her classmate, Atsushi Nishino, and the two realize they have a lot in common, including sharing the same birthday and encountering each other when they were young.

Mei begins dating Riku, who becomes increasingly abusive, while their circle of friends encounter situations involving drugs, rape, and attempted suicide.

In spite of this, Mei struggles to hold onto her belief that she will overcome her obstacles, and the red string of fate will eventually lead her to her true love.

A manga adaptation illustrated by Cocco Kashiwaya was released from 2008 to 2009 in bound volumes published by Goma Books under the Orion Comics imprint.

The game was first announced on October 14, 2008 and is a visual novel dating simulation where the player takes control of Mei's choices while navigating through the story.

[3][5] The limited edition sold by Animate came with a drama CD featuring Jun Fukuyama, Hiroki Takahashi, and Tomokazu Sugita, the voice actors of Atsushi, Natsuki, and Kaito.