There's this one detail that keeps coming back to me and I think it's deeply symbolic: the date cakes. Song Ruannin and her daughter line up to buy them after the reunion. It's a small, mundane moment - but date cakes are traditionally associated with sweetness and celebration in Chinese culture. Here, they're just something the mother buys to comfort her child after a devastating encounter. The sweetness is ironic, not genuine.
The scholarship fund is another symbol that haunts me. Song Ruannin's father established the largest scholarship fund at Yanda University. She used that very scholarship as leverage against Zhai Yu - threatening to withhold it to make him date her. The tool of her love became the tool of her manipulation, and then when her family fell, the scholarship that once connected her to him became a memory of what she lost. It's a perfect circular symbol.
Then there's the pill. Zhai Yu tells her to take it, saying "I don't want a child." The pill represents his control, his refusal to be tied down, his belief that their relationship was transactional. But later, Song Ruannin insists she took the pill every time. The pill becomes a symbol of her agency - or at least, her belief that she had agency. Whether she truly did is the question the story seems to be asking.
The hospital itself is a powerful symbol. It's where Song Zhirou lies unconscious, where Song Ruannin comes to talk to her sister like she's still there. The hospital represents the space between life and death, between hope and acceptance. Song Ruannin is living in that in-between space every day.
And the car accident - the sharp turn that killed her sister and lost her baby. A sharp turn. That's not just plot mechanics, that's thematic. Life changes in an instant, on a sharp turn, and you never see it coming.