After a freak accident swaps their bodies, boyband leader Jiang Yi and entertainment reporter Yu Sheng Sheng must navigate each other’s worlds.
Entertainment reporter Yu Shengsheng disguises herself as a fan of idol group "Little Universe" leader Jiang Yi to attend his birthday party. And she gets a dinner with him and an exclusive interview.
After the interview, they ride the same elevator. A lightning strike hits the building, causing the elevator to fall rapidly. Both lose consciousness and are hospitalized.
Back at the boy group villa, Jiang Yi (female) pretends to be sick before Jiang Dachuan, but changes plans upon learning she must film a variety show with member Pei Jashu. Yu Shengsheng (male) enjoys a normal day at work.
Jiang Yi (female), home due to work stoppage, angrily replies to a netizen on Jiang Yi’s Weibo while protecting her male idol, then quickly deletes it. The comment is screenshot and goes viral.
Shen Boqing takes Yu Shengsheng (male) home, hoping she can be his girlfriend. Yu apologizes, saying her current "self" can’t answer yet, but maybe her "future self" will. Shen Boqing says he can wait.
Yu Shengsheng returns to work in her usual style. Tong Hua notices she seems different. Yu explains that the elevator accident left her briefly depressed, but she has recovered.
Back at the villa, Jiang Mo has fever and vomiting. Yu calls Shen Boqing for help. Shen advises taking her to the hospital, but Yu volunteers to bring Jiang Mo herself due to Jiang Yi’s high-profile identity.
Yu Shengsheng tries to cheer Jiang Yi up, suggesting a big meal. Jiang Yi goes to Yu Guohua’s Sichuan restaurant, but is recognized by customers and trapped there.
Zhang Zhixiao posts footage of Jiang Yi arguing with Jiang Donghai, maliciously claiming he not only fought his father but also kicked out his young sister, sparking public outrage.
Pei Jashu gifts Yu Shengsheng a skincare set. Yu happily posts on social media, praising the joy of sharing and expressing excitement over the gift.
Jiang Yi plans to help Yu Shengsheng with emotional support at a resort. Using the excuse of seeking creative inspiration, she asks Jiang Dachuan for leave.
Looking at Yu Shengsheng, Jiang Yi is struck by her kindness and cuteness, and impulsively kisses her, leading them to swap identities once again.
After finishing a livestream, Jiang Yi (female) recalls the kiss at the resort, feeling confused. Yu Shengsheng (male) calls, jealous, asking if she enjoyed living across from Pei Jashu.
Throughout the day, Jiang Yi (female) is hurt by setbacks from Pei Jashu and Jiang Dachuan, feeling she only holds Jiang Yi back. She tells Jiang Dachuan she doesn’t like Yu Shengsheng, reassuring him.
After Tong Hua attends a wedding, Jiang Yi (female) goes to see Yu Shengsheng (male). They try various methods to swap back but fail.
Li Zhen and Jiang Donghai keep picking at each other’s wounds, arguing loudly without caring about onlookers. Yu Shengsheng (male) grows frustrated and storms out; Jiang Yi (female) quickly follows to find him.
Troubled by the kiss with Jiang Yi, Yu Shengsheng posts online asking for advice. Netizens mostly respond negatively, making him feel that dating Jiang Yi is impossible.
Jiang Yi and Yu Shengsheng open up and clear previous misunderstandings, realizing they had both been thinking of each other and nearly missed their chance.
After clarifying with Tong Hua, Yu Shengsheng is accompanied home by Jiang Yi. Tong Hua hesitates, claiming she’s driving ahead. Feeling guilty, Yu Shengsheng confesses to Tong Hua about the body swap with Jiang Yi.
Yu Shengsheng wants Jiang Yi’s help handling Pei Jashu’s interview, but Jiang Yi, jealous, refuses. On the way home, Yu Shengsheng is harassed by a drunk man; Jiang Yi intervenes, but passing students recognize her identity.
Jiang Yi has an intimate scene in the script. Jiang Dachuan jokes about asking her girlfriend for permission. Yu Shengsheng says he doesn’t mind, prompting Jiang Yi to suggest they go on a mountain date next time.
Not wanting Yu Shengsheng to develop psychological barriers due to the body swap, Jiang Yi suggests they bravely experiment together to understand the swap’s patterns.
Jiang Yi and Yu Shengsheng learn that Li Zhen doesn’t dislike Jiang Yi; she chose a research career she wants to devote her life to over personal matters
Online, Juanmao exposes photos of Jiang Yi and Yu Shengsheng together, claiming her romance is public. Though mentally prepared, Yu Shengsheng grows anxious.
Worried about family and the unpredictable dangers of the swap, Yu Shengsheng considers breaking up. That evening, They peacefully broke up.
It turns out the planet affecting Earth’s magnetic field has moved away, so Jiang Yi and Yu Shengsheng will no longer swap bodies. Jiang Yi hopes Yu Shengsheng will give their relationship another chance, but shedoes not respond.
