Anna - 잊을 수 없는 첫사랑

I was happy with my life, and my husband was kind, but I felt something was missing. Then one day, I received a phone call. The one who phoned me was a senior in high school and my first love. Every time he spoke to me, my heart would flutter and my thoughts of those days would well up. I couldn't hold back my feelings for him and decided to meet him, even though I felt bad for my husband....