Set in 1963, 21-year-old Kang Su-Ha (Lee Byung-Hun), a recent graduate with the major in Education, gets posted to a small country town as a primary school teacher. A 17-year-old student there at the school named Hong-Yeon (Jeon Do-Yeon) falls for the new teacher. Meanwhile, Su-Ha finds himself attracted to Yang Eun-Hee (Lee Mi-Yeon ), another teacher who arrived at the town on the same day as Su-Ha. Su-Ha and Eun-Hee both share a love for music, while Hong-Yeon searches for meaning in all of her teacher's actions ...