Ninh Tùy and Tư Việt became acquainted after helping each other during a bullying incident. They could have become good friends, but a revenge plot caused Ninh Tùy to be sent to the principal's office. Later, Ninh Tùy developed a fever and underwent a gender identity transformation in front of Tư... Việt, leading them to reconnect. The sweet and heartwarming story of unspoken love ABV/Song Hướng revolves around Ninh Tùy, Tư Việt, and the people around them in the schoolyard.