Shinjou Kokyuu
心情呼吸
A biology teacher named Nara receives a confession from his student, Ikuta. After having been heartbroken previously, Nara tries to distance himself from Ikuta, but the student remains determined. Eventually, Nara agrees to reciprocate Ikuta's feelings, though he sets a specific condition for doing so. The story explores what that condition might be. The series includes an additional chapter beyond its main count.