Su Zhiyu met Cheng Shuyu in the game, fell in love quietly, and started an online love affair. The sweet companionship was fleeting, and when his ex-girlfriend returned, Cheng Shujie turned around and left resolutely, ending their relationship with his own hands, leaving her full of regrets. After the old love came to an end, she never forgot it and never let go. With sincerity and obsession, she took the initiative to get closer again and again. The ninety-nine steps were all devoted to running towards each other. She transcended the pain and walked persistently towards the person who had failed her. The deep love never changes, and I fall in love with you step by step. Can this one-way love finally wait for his return and sincerity?