The story follows Hiroshi Tanaka, a young man who finds himself caught in a love triangle. He is infatuated with Akiko Nakamura, a girl who gives him mixed signals and often ignores him. However, Yui Takahashi appears in his life, showing a keen interest in him. As Hiroshi grapples with his feelings, he begins to realize that Akiko's behavior is toxic, and Yui is a better match for him. The story depicts the journey of Hiroshi as he navigates through the ups and downs of his relationships, discovering what true love and happiness really mean.