Ma is a 30 years old woman who inherited a delivery company that only have two staff. Unwilling to let go of the only thing her father left for her, she gave up being an athlete and took over the delivery company when she was 20. 10 years later she was granted a wish when she became the coach for AAA University's track team. There she met her trainee, Jay, a 20 years old student who hates her for replacing his previous coach. As events unfold, they find themselves falling in love with each other.....