In Kamitou Akito’s class, there is a female student named Aoyama Hiori. Hiori is a woman gifted with both intelligence and beauty and receives many confessions, mainly from boys, but she refuses them all. Because she is cool and never smiles and that she has silver hair. Some people call her [Absolute Zero Lady] from her name, [Hiori]. About six months ago, Akito fell in love at first sight with Hiori, ever since then, he keeps holding those feelings of love inside his chest. However, afraid that he might be dumped, he was unable to confess his feelings. One spring day after school. Akito finds Hiori accidentally scattering tr*sh and helps her. At that time, Akito musters up his courage and confesses to Hiori. “Unlike previous confessions, I felt a slight warmth in my heart. I don’t know if this is affection, but I can’t bring myself to refuse.” “…Then, how about we start dating on a trial basis?” Hiori accepted such a suggestion from Akito, and a trial lovers’ relationship between the two began. They eat lunch together, go on dates after school, Hiori comes to Akito’s part-time job, and they go to each other’s houses. As these days go by, the distance between them becomes shorter, and Hiori’s expression gradually becomes richer. A sweet and refreshing school youth love comedy that begins with a confession and a trial lovers relationship!