Lee, a good student living by part-time-work. However, after the college entrance exam, his parents, who worked hard but lived poorly, threw him a huge surprise - his family is actually the richest in the country! Facing the contrast, Lee did not lose his mind and kept a low profile, which attracted his schoolgirl to fall in love with him. And their relationship is developing along the right path after a lot of tests.
Emma and Ethan were childhood sweethearts until family tragedy tore them apart—Ethan blamed Emma for his mother's death. Worse still, he deliberately triggered Emma's allergic reaction, severing ties for good. Meanwhile, Liam has silently loved Emma for years, but with her engaged to Ethan, he can only be her hidden sentinel.