Saijo has a capability to see particular glow round girls who're in love. Kitashiro, his childhood buddy, the one individual that is aware of about his skill, has had a crush on him most of her life, however Saijo tells her that she would not emit mild round him which leaves her at a loss. In the meantime, their classmate Yadorigi, who has a behavior of liking guys belonging to different girls, errors Saijo as Kitashiro' s boyfriend and makes a transfer on him. At some point, Saijo by accident sees a pocket book that belongs to Shinonome, a lady who's making an attempt to discover the that means of affection. They begin an change diary to debate the subject, however Kitashiro feels uncomfortable watching them deepen their relationship. And when Yadorigi sees this, she decides that she too needs to begin an change diary with them.
