Cao and Yu, a senior and junior at the same company, will soon be in their first month of dating. Although it was Yu, the younger one, who confessed first, Cao still hasn't stopped using honorific language, they haven't even kissed yet, let alone spent the night together, so their relationship remains platonic… Worried that he won't make a move, Cao clings to an online advice column for help. Following the advice, she boldly tries to attack him, and...!?
