Ruoxuan lost all of her childhood memories due to an accident happened at her old home when she was a kid. Years later, the old mansion was turned into a medical school. However, whenever Ruoxuan passes by the remains of the old house -- an old well, she has bits and pieces of memories flashing back to her. Realizing there must be some special connections between the old well and the memories she has lost, she decided to dig more about the situation. At the same time, her boyfriend went missing mysteriously. In order to save her boyfriend and to unfold the truth, Ruoxuan made a trip down the old well.

　　《玲珑井》讲述了方若萱幼年时在家里的古宅遭遇了一场事故，导致她丧失了童年记忆，多年后这座老宅子被改成了一所医学院，每当方若萱走到遗留的玲珑井前，脑海中就会闪过一些模糊记忆碎片，她意识到这口井和失去的记忆存在某种联系，就在她想要继续了解的时候，一系列诡异的事情接连发生，男友陈博飞也离奇失踪，于是方若瑄决定亲自到玲珑井下一探究竟……