Sorry, but I’m Taking the Day Off Due to a Sudden Proposal

The president's secretary, Haneiko, has received a proposal from Ryotaro Saeki, the handsome young president. Ryotaro wants to monopolize her even when she's at work, and she is bewildered by his all-out approach, However, she is unable to suppress her feelings of attraction to him. In fact, she has a secret that prevents her from responding to his love.... Then an incident occurs that tears them apart!