I Remember .

Dongwoon is still a child when he meets Jung at the welcome party at his school in South Korea's capital. She is beautiful, smart and popular and they realize they are very similar, and soon become inseparable friends. The relationship becomes more and more intimate, until the day the young Dong realizes that she is actually deeply in love with Jung. Nothing can threaten their happiness. At the same time that they perceive love together, they also know a truth: Jung is seriously ill. The romance between the two will be put to the test, and both Jung and Dongwoon will need to discover that true love survives the worst challenges.