On the same day Abbey is diagnosed with ovarian cancer, she and her girlfriend, Miranda, are invited to dinner by Miranda's former self-help group to celebrate the return of their estranged friend, Scott, who left to discover the origins of their practices. Throughout the night, Abbey realizes that all is not as it seems, that no one is as who they've portrayed themselves to be...。影片改编自郑执原著小说《被我弄丢两次的王斤斤》。
2010年夏天,高考考场上,白晓宇第一次遇见王斤斤,就把她给“弄丢”了。
四年后,他们在毕业季的求职人潮中意外重逢,然后相恋。
2018年,相识八年、相爱五年的他们站在婚姻的门前踌躇不前了。
他们彼此相爱却又难逃现实的重重羁绊,白晓宇会再一次弄丢王斤斤吗……。