Warning!

This article contains spoilers for When the Phone Rings' episode 6.

However, several clues from episode 6’s ending almostconfirm Park Do-jae pushed her.

A blended image of character in various K-drama thriller shows

The hand that pushes Hee-joo also has a mole at the same spot as Park Do-jaes.

…he already seemed to know all about them and was aware Hoo-jee was Sa-eon’s biggest weakness.

Sang-u recalls that one of the twin brothers suddenly disappeared.

Emily Carrey as Harriet playing on her phone in Geek Girl

He also remembers encountering a violent child during his stay in the orphanage who had brutally mutilated a cat.

Since Hoo-jee and Sa-eon know little about Do-jae’s true motives, the danger they face is even greater.

Similarly, Sa-eon and Hoo-jee may also remain in the dark about who is trying to harm them.

The Handmaid’s Tale - June and flag of Gilead

Chae Soo-bin as Hong Hee-joo and Yoo Yeon-seok as Baek Sa-eon in When the Phone Rings

Custom Image by Dhruv Sharma.

Orphanage picture of twin in When the Phone Rings

Sa-eon looking at Hee-joo phone in When the Phone Rings