S1 E1: Is it a person or a ghost?
S1 E2: I'll help you by your side.
S1 E3: What the hell is that woman?
S1 E4: He said he would be by my side.
S1 E6: I want to be with Holo, and I want to hold hands.
S1 E7: You can't leave her alone in hacking, intrusion.
S1 E8: Can I take out the Holo trapped in the room?
S1 E9: Can the three of us be good friends?
S1 E10: There is nothing I can do.
S1 E11: Wherever you go, Holo.
S1 E12: So-yeon recalls the most fearful moment in her life.