Starring Ryu Seung-ryong, Oh Na-ra and Kim Hee-won, the film depicts the complex private life of a best-selling author whose work and life go awry as he meets people involved in an unusual romance.

A divorcing couple, a secret relationship on the brink of collapse, a reversed teacher-student dynamic, a mysterious neighbor, and a cousin all become entangled in an unusual romance.

[7] On May 2, 2019, it was revealed that Ryu Seung-ryong has been cast in upcoming comedy film tentatively titled as 'Not the Lips'.

[16] As of December 16, 2021[update] it is at 10th place among all the Korean films released in the year 2021, with gross of US$4.36 million and 514,260 admissions.

[2] Bae Hyo-joo reviewing for Newsen praised performances of Ryu Seung-ryong, Oh Nara and Kim Hee-won and wrote, "Perhaps Love evokes sympathy and laughter from viewers.