Women have expiration dates the more they age the less chances of dating while men can go date whenever they want. That's why, Bae Joohyun a 37 yrs old Hematologist is already desperate to get herself a boyfriend knowing that she's already getting close to menopausal and believes in their batch's curse. She would even buy one if there's something available.

Meanwhile Sehun still have alot in his plate. He has a laid-back personality where he prioritise his self first and was never in a hurry in building a family. 

That's why the workaholic Oh Sehun never considered the thought of dating someone til one of his friends forced him to go on a date and along the way he never expected to meet someone that would change his life