A troubled teen hears an eerie sound from an abandoned spot inside her high school, to which a former student has just returned as vice principal. Kim Seo-hyung, Kim Hyeon-soo, Choi Ri, Seo Hye-won, Kim Hyung-seo, Park Se-hyun, Lee Ji-won, Kim Seong-nyeo, Zang Won-hyoung, Kwon Hae-hyo, Lee Joo-shil Added on Netflix 2021-09-09. Youtube Trailer

With each day feeling hopeless and bleak, Kang Jin's life takes a dramatic turn when he stumbles upon a lost envelope of money belonging to Rang. Using this newfound wealth, he takes a stand against Nam Young's girlfriend Da-young. But … Yoo Seon-ho, Kang Mi-na, Yoo In-soo, Lee Il Jun, Shin Su-hyun, Lee Chan-hyung, Seo Hye-won Added on Netflix 2024-02-24.