Minho was born with a heart disease but Taemin told him that miracle can happen, that he will live longer. For them to be together.

"As the rain pours, our love and memories starts to pour as well. And it seems like it's not gonna stop."

For Minho, Taemin is more that enough for him to survive his daily life, his lonely daily life. When his parents passed away it was Taemin who save him from depression and it was Taemin who made him live again by giving so much love. But now Taemin is in his dying bed what can Minho give to the boy, for him to survive?