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Childhood friends Rui and Ruka used to play basketball together at their neighborhood park. Believing the rumor that two people who hear the bells together on Christmas Eve will be bound together, they promise to meet that night. But Rui never shows up and suddenly disappears from Ruka’s life.
Three years later, Rui returns as a transfer student at Ruka’s high school. Though they reunite, his attitude toward her is strangely cold. As new rivals and old friendships complicate their lives, one question remains: Why did Rui disappear that day, and will the promise they made ever be fulfilled?
Three years later, Rui returns as a transfer student at Ruka’s high school. Though they reunite, his attitude toward her is strangely cold. As new rivals and old friendships complicate their lives, one question remains: Why did Rui disappear that day, and will the promise they made ever be fulfilled?
Aoyama Haru and Kagaya Kaede have been friends since they were 4 years old, when they began living next door to each other. They are now 24-years-old and still live in the same apartments. Kaede has held feelings for Haru for the past 20 years, but Haru doesn’t seem to realize her feelings for him. She talks about this situation with her childhood friends Iori and Mio and decides to give up on her feelings for Haru. But, it's not easy for Kaede to disconnect her feelings for him. Meanwhile, Iori has liked Kaede since he was an elementary school student. He approaches her. Seeing this, Haru becomes disturbed. In fact, Haru made a promise with Kaede’s late mother and he is honoring it.
