Fresh Scars, Old Wounds

Shen Xuanyi is protected by his wife Gu Yuezhen, childhood friend Pei Xiangxiang, and sister Shen Leyan. On his 29th birthday, his sister is brutally murdered. His wife defends the killer, while Pei pressures him to forgive. Heartbroken, he dials a mysterious number from his grandma's music box.