Both episodes of the OVA anime based on the manga by Fumiko Tanikawa. The OVA follows the relationship of Chizuru (voice of Nana Mizuki) and his girlfriend Yudai (Takahiro Sakurai), who struggle to share their true feelings with one another. With both of them fearing the pain of failed relationships thanks to events in their respective pasts, Chizuru begins to question whether they can last together while Yudai finally decides to take action. Set against the backdrop of Tokyo Tower at Christmas, the young couple learn to embrace their love.