Kang Ha Jun, president of GB Electric, seems cold but is affectionate to his love interest. As a chaebol, he learns about love when he meets Seo Yeon Seo, facing her overnight change and intense romance.

A romantic comedy-drama depicting the sweet and salty reality romance between 20-year-old best friends in their 30s who have no romance or flirting.

When Lee Jeong-in and Yu Ji-ho meet, something unexpected happens. Or it just may be that spring is in the air -- and anything is possible.