In the premiere of "I Will Turn Back This Time," we are introduced to Shen Nan, a dedicated dentist, and Gu Shi Wen, a passionate painter.

Their lives intertwine when their parents marry each other, making them stepbrothers. As they navigate their new family dynamics, a strong bond forms between them, leading to unspoken feelings of love.

The episode sets the stage for their relationship while hinting at the challenges ahead.