Without any romantic experience at almost thirty, Kanato had accepted a life without love. However, fate intervened when he met Mirai, his younger partner, and they began a passionate long-distance relationship between Tokyo and Osaka, sneaking away for secret rendezvous. Kanato was filled with an unexpected joy. Despite cherishing Mirai above all else, Kanato held onto a secret. As they navigated adult relationships, Mirai noticed a sadness looming in Kanato's eyes. Although they were occasionally awkward together, their earnest love story between two charming adults was enough to outweigh any complications.