Kanato was approaching 30 with zero experience of love. Having met his younger partner Mirai unexpectedly, they pursue a long-distance relationship between Tokyo and Osaka. They try their best to use any spare time for secret trysts and , it’s blissful beyond his wildest hopes… but Kanato is keeping a secret from Mirai. And Mirai ,who treasures Kanato more than anyone else, sees sadness in his eyes. Although they’re supposed to be adults, they can’t help but get swept away… although they are supposed to be adults, they can be awkward too… An earnest love story between cute adults.