Devil in the Lake

Bo Young moves into the mansion of the previously wealthy grandmother, Wang, as a caregiver with a dangerous intention. Mother Kim, the only blood relative of Wang who hired Bo Young, sets conditions such as 'Do not bring anyone, especially children,' and 'Do not go near the reservoir'. Ominous and bizarre signs continue in grandmother Wang's huge mansion located next to a reservoir called 'Gwimot', where people are dying, and Bo Young finds out that foreigners who have visited the place have suffered a mysterious death...

Cast

Park Ha-na

Bo-young

Heo Jin

Grandmother Wang

Jeong Young-ju

Mrs. Kim

Oh Eun-Seo

An Da-Jung

Kim Joo-eun

Soo-Young