Ryutarou Inukai, working as a Manager, is on the brink of both physical and mental collapse due to being in charge of the selfish and cold "Glacier-type Idol" Koori. On the very day he finally wrote his resignation letter, Koori announced to him, "I will retire in half a year and marry my fiancé." His relief was short-lived, as for some reason Koori suddenly started becoming kind, and her "below freezing" attitude gradually began to melt——. Furthermore, the No.1 blonde Idol and a serious class-president-type Idol also started making moves on Ryutarou!? What are the true feelings hidden behind that ice-like coldness——. ⚠ Love Temperature Difference Warning in Effect ⚠ Your heart will surely be melted too.