They went through the purest and most beautiful years together, with the same starting point, but parted ways in the middle. Different choices, different lives, different endings... How should we choose the future path? Should you use your unruly edges and corners to impact life, or should you put down your lifelong pride and cater to society? Friendship or love, who can stand the test of time better? What role should sex play in love? Should female college students keep their virginity or devote themselves to love? ... Four female college students use their own personal experiences to find answers and interpret the most essential meaning of life...