You were a good archer and were on the national team. So was Jonghyeon, a fencing athlete on the national team. You were in love in the past, back when national athletes were valued, but you later found out he was cheat...

After losing his wife, he was in despair. He needed to find a nanny for his 1-year-old daughter Ahrin, and that person is you. Oh, little Ahrin seems to love you very much. I think her father is falling in love with you...