Liqi and Gao Jun dated for three years, breaking up seven times. He always waited for her after each fight, milk tea in hand. After their last breakup, he disappeared—only for Liqi to learn months later that he died saving a colleague in a chemical accident. A message he left behind showed his deep love and care, reminding her to look after herself. In the end, Liqi stood alone at the street corner he once waited at, whispering a quiet “I’m sorry” into the wind, knowing he would never return—but had never truly left her heart.

丽琪和高俊交往三年，分手七次，每次争吵后高俊总会守在她公司楼下，手捧热奶茶等待她回心转意。最后一次分手后，高俊说了“拜拜了”便消失无踪。几个月后，丽琪才得知他在一次化学品外泄中为救同事身亡。她收到一段他生前录下的讯息，提醒她好好照顾自己，也表达了始终如一的爱与牵挂。原来，他从未真正离开过她的生活，只是这一次，真的无法再回来。故事结尾，丽琪走过熟悉的街口，怀念那个总是等她的身影，轻声说了一句“对不起”。