Miyu (Rika Adachi) is a girl who believes in destiny. She develops a crush on Yuzuru (Syu Watanabe), who transferred to the same junior high school on the same day and even shares her birthday. Miyu confesses her love to Yuzuru, and the two begin dating. They study together, aspiring to attend the same high school. One day Yuzuru’s childhood friend Wakana shows up. A rift forms in the relationship, leading to an abrupt break up.
Seven years later, Miyu is hunting for a job when she meets Yuzuru by chance. But Wakana is there again to keep the two apart. Another two years later, Miyu runs into Yuzuru once more to find Wakana by his side. Wakana reveals a part of Yuzuru’s past unknown to Miyu. And Yuzuru struggles to face the true feelings he has long suppressed. Will the star-crossed lovers be united after a decade-long setback?