"Get out, please!" The word echoes in the room. The beautiful moonlight spreads out through the window and falls on floor like a spotlight. Well, actually there is a dramatic thing happening in the room which the highlight of the drama is the two males that the taller one is backhugging the shorter one. Both of them are breathing in face pace with startled expression on their face.  A laughter breaks into the silence in between the heart boomboom sounds.

Mingyu has always had a crush on Jeon Wonwoo. His friend since diapers, who is oblivious to Mingyu's crush. As the end of school is nearing for all the seniors, Mingyu plans to confess to Wonwoo before summer begins. With the help of their friends, Mingyu begins project G.H.A.S.A.P. All he hopes is to capture Wonwoo's heart before summer begins and he chickens out.