This drama is adapted from the manga of the same name. It tells the story of Fuku Kawakami, a sophomore in high school, and his childhood sweetheart Tsukishima Takara. Their parents also acknowledged their relationship. The two went to different high schools and spent a peaceful youth. Soon, the two naturally fell in love and got married as lovers. However, one day, contraception failed, and then Fuku found that she was pregnant with an abnormality in her body. The two people were troubled and entangled by something that could never happen. "Can we really have children?" - Fuku and Takara, who were "still children", were asked this fundamental question...