The summer cram school is almost over in the scorching summer. After hours of make-up classes, Ms. Sakusakuhara's blouse becomes see-through, and beads of sweat gather at her cleavage. A sweaty body, hair sticking to her skin, and a glossy busty female teacher—it's only natural to feel aroused. Memories of one summer. Each person's desires explode, leading them into forbidden intercourse, all blamed on the heat. Entwined with sweat and bodily fluids, the two passionately give in to their instincts.
