Producer
Ji-hae tiene problemas para expresar sus sentimientos hacia el chico que le gusta, así que su amiga en su lugar y en su nombre le escribe e-mails a él. Mientras que su historia de amor evoluciona, Ji-hae descubre a través de las cartas y diarios de su madre, que ella vivió en los 60 una historia similar, una historia que merece la pena ser recordada…
Producer
Yu-jin is very excited at the news of her sister's returning home. Her sister, Seung-jin, is supposed to come with her husband, Jin-ho. However, Jin-ho tells Yu-jin that Seung-jin committed suicide. Jin-ho seduces the upset Yu-jin, and Yu-jin's husband suspects that Yu-jin and Jin-ho have an affair. But Yu-jin cannot believe that her sister is dead. Yu-jin meets a man who has the same email ID ad her sister.