After Huange dies in an accident while swimming in the sea, Renyao and Huansong embark on a journey to the city of Guangzhou to try and start a new life together.

[12][13][2][14] The film's Chinese title Sì Hǎi (四海) literally means "four seas" or "the whole world".

An early working title was Niánqīng de Gùshi (年轻的故事), "a young story".

[22] Only Fools Rush In was released in mainland China on 1 February 2022 (Chinese New Year)[4] and was shown in IMAX theaters.

[28] Though the film did well in pre-release ticket sales, it was a disappointment upon its release,[24] receiving negative reviews from audiences.