The heroine is pushed to the point of collapse by being forced to marry, or is disheartened when she catches her ex cheating on her;
The male protagonist is forced into a blind date/marriage by his family and is in desperate need of a legal wife to keep him out of trouble.
2. An unexpected encounter
Through a blind date bureau/friend introduction/accidental encounter in the hospital/bar rescue, the two only chatted for a few words and hit it off immediately.
3. Get the certificate at the speed of light
There was no love or understanding. The next day we went directly to the Civil Affairs Bureau to get the certificate and became a legal couple.
4. Living together begins
They moved in under the same roof and made a marriage agreement: sleeping in separate rooms, not making it public, not interfering in private life, and amicable divorce upon expiration.
