In 1988, fifth-grade elementary school student Han Jin-joo tries to prepare expensive gifts to make up with a Atheletic Teacher who is angry with her because of a minor misunderstanding in a high jump class.
Bori, an 11-year-old girl who lives in a sea village, is the only family member who can hear. Being an elementary school student, Bori gradually becomes more familiar with communicating with her friends at school by speaking and has a difficult time joining a sign language conversation at home. Why was I the only person born different from my family? The more she thinks about it, the more she feels alienated.
Eun-seo struggles repeatedly to find her own place. Her father Jin-cheol lives alone in a house where his family has left. Eun-seo unexpectedly returns her childhood home to live with her father. There, she faces traces of her family she had forgotten.
Jong Soo es un trabajador a tiempo parcial, un día se encuentra con Hae Mi mientras hace una entrega, ellos solían vivir en el mismo vecindario. Hae Mi le pide que cuide de su gato mientras ella está en un viaje a África. Cuando Hae Mi regresa, ella le presenta a Jong Soo a un hombre misterioso que conoció en África, Ben. Después de algunos días Ben y Hae Mi visitan a Jong Soo y le confiesan su pasatiempo secreto.
Ji Sun (Uhm Ji Won) se está divorciando de su marido. Ella trabaja duro y cria a su hija Da Eun sola. Ella tiene una niñera, Han Mae (Gong Hyo Jin), que se encarga de Da Eun cuando ella trabaja. Un día, Han Mae desaparece con su hija.
Min-joon, who has failed the civil service exam for 10 years, gets a lucky pencil from his friend, Kyung-joon, saying, "When you do it, you get a perfect score."
