Ina's spooky prank about the school's "ghost grandma" causes Jun Young to pass out, leading to a fight between the two. He is humiliated for being scared, and she thinks he is a coward for never showing his true feelings. When the real story of the "ghost grandma" is revealed to be a former student who lost her first love, Jun Young is inspired to confront his fears and confess his true feelings to Ina.