During the summer vacation of his junior year, Su Chu met a girl who fascinated him - Ling Xue. In Su Chu's view, the bright-eyed, smart and playful Ling Xue is so calm and calm about many things, so Su Chu, who has always been indifferent to everything, falls in love with Ling Xue at first sight, but unfortunately Ling Xue already has a boyfriend, Su Chu can only choose to wait and see; on the other hand, Su Chu's friend Qin Fei also seems to have found his true love this summer - Ling Xue's classmate Guan Xiner, this is a gentle and quiet girl.
But things often don't develop as people expect. More than a year after graduation, a series of murders push everyone's fate into an irreversible whirlpool. How to choose between loyalty and betrayal, desire and perseverance?
Su Chu: His background is questionable, he is a dim-witted person, but he is courageous and loyal to his feelings.
Ling Xue: From an ordinary family background, she is beautiful, intelligent and smart, has the courage to pursue certain things, and is good at handling relationships between men and women.
Qin Fei: Young Master, handsome and suave, good at ambiguity and analyzing female psychology.
Guan Xin'er: She comes from an ordinary family and comes from an underdeveloped area. She is gentle, quiet and beautiful, and has a first-rate figure. She can easily arouse men's imagination.