SYNOPSIS
Soo Jin often forget something. She goes into a convenience store to by a Coke. But she realizes she leaves it on the counter and walks back to the store and bumps into a man with a can of Coke. She thinks it's hers so grab it from the man's hand and leaves. However she realizes again that she also left her wallet. When she goes back to the store, there is her wallet, and a Coke. Later, They meet at work and begin to fall for each other and eventually marry. Life seems great for the couple until Soo Jin gets Alzheimer's disease.