Dongwoo writes a note to you to confess however he is too scared and shy to give it to you

You are Dongwoo's friend from the University you both attend, you have a secret that you are scared to reveal to such an angel like himself. However the truth gets spilled one way or another, hopefully it will be for the better.

When you fear that your group with disbandon and Dongwoo is there to comfort you

The girl works at a cafe, Dongwoo is a frequent customer, which leads the girl to believe that Dongwoo has a thing for one of the employees, not realizing that it's actually her

When he teaches your twins how to dance while you are doing erands.