In the halls of their school, two ordinary students find themselves captivated by the elegant transfer student Mizuho and their classmate Mikura. When Tomohisa receives an unexpected invitation to a secluded spot on the third floor, he discovers Mizuho waiting with intentions that spark an unforgettable private moment. The following day, as memories linger, Tomohisa grows uneasy upon noticing his friend Endou and Mikura have both disappeared from view, only to uncover their own hidden rendezvous on the school's fire escape.
