Romancing the Boss: Love at First Intern

Her grandmother was ill and hospitalized. In order to raise money for surgery as soon as possible, she followed her aunt's arrangement to get married. However, she chose the wrong person to marry and unexpectedly married the heir of a famous group. A year later, the two met again but did not know each other. After many hardships, they fell in love with each other and also found out that the other person was the one they married a year ago.