Four elegant and intelligent female teachers appear, building warm and gentle relationships with their students. Their individual stories unfold in after-school classrooms, summer lectures during midsummer, and home visits. Nishimura Ami (24 years old, D-cup) is emotionally stirred during her final English lesson with a male student before his overseas transfer, meeting the night before his flight. Meanwhile, Misaki Ota (19 years old, E-cup) shares a deep bond with her childhood friend and classmate; a single moment of temptation etches Ryuji into her heart. One year later, their reunion deepens their feelings. Two other female teachers also appear, each showcasing their unique charm. Blending warmth and intellect, these captivating stories draw the heart in.