One winter, a note circulates spreading rumors, stirring up the Korean Military Academy. Jiwoo, who despite his confident attitude hasn’t secured a recommendation letter, and Hoon, a graduate dreaming of assisted suicide in Switzerland, encounter someone else at the Academy during the quiet night.

With their father in a coma, nurse Seon-young urges her brother Il-hoe, who cannot afford his son's tuition and risks seeing him miss college, to stage a fake funeral. They forge a death certificate and deceive the hospital, but as pressure builds, their plan begins to unravel in unexpected ways.

Hee-yeon, a dedicated high-school teacher, seems to be going well with her life. But soon she faces personal challenges with infertility and home construction issues. To make matters worse, her student, Yu-mi, becomes pregnant. Under her colleague’s pressure, she reluctantly advises her to quit school thinking it’s best. However, her own unexpected pregnancy overturns the whole situation. Hee-yeon starts to open up to Yu-mi and go through something she had never felt before.