Due to his low grades, Nanami, a freshman in high school, is at risk of having to take supplementary exams. While in the school's art-prep room, he unexpectedly encounters Takanashi, a highly respected senior who came in third place at the national-level mock tests. With a bit of pleading and coercion, Nanami convinces Takanashi to assist him with his studies. Takanashi is an alluring individual who exudes an unapproachable demeanor. However, Nanami finds himself drawn to Takanashi's kind and compassionate nature and the infrequently seen smile that he shares with others. Yet, their connection has an impending conclusion. With a strong desire to learn more about Takanashi, will Nanami be able to seize the opportunity before time runs out?