Beam looses his trust on relationship and love for life. then he meets a boy named Gun.
Gun teaches him how to love again...
But when past knocks on his door and his lingering feeling return how their relationship would survive.
Forth seem to be perfect in all aspect but he always feel he is missing something in his life. What will happen when he begin to feel something special towards Beam, his girlfriend's younger brother.
*Based on true story with some modification.