Kurata Kouji, who became a second-year high school student, saved a certain girl from a random attacker he encountered on his way home. Unbeknownst to him, that girl happened to be Kirishima Reina, who was in the same class. On the day he returned to school after being discharged from the hospital, there was a seat rearrangement, and Kurata and Kirishima ended up being seatmates. Kirishima, who harbors some feelings for Kurata, who risked his life to save her, tries to get closer to him. However, due to past traumas, Kurata tries to distance himself from Kirishima. This is the story of how these two gradually close the distance between them.