Sono Kuchibiru ni Ai wo
その唇に愛を
Odagiri, the school infirmary teacher, has always insisted that students are outside his strike zone. Despite this, student Izumi persistently seeks a physical relationship with him. Odagiri assumes Izumi is an experienced player, but when they begin to get intimate, he realizes it is actually Izumi's first time.
Stopping immediately, Odagiri tells Izumi never to approach him again. Yet, when he later sees Izumi flirting with another student, Odagiri finds himself unexpectedly upset. Could this jealousy be a sign that his feelings are changing?
