S1 E1: Dan Oh’s Strange Symptoms

S1 E2: The world of Comics

S1 E3: Dan Oh, an Extra Character

S1 E4: Someone Saves Dan Oh

S1 E5: Do Hwa Becomes Aware of Himself

S1 E6: Summer Camp

S1 E7: Number 13 Finally Talks

S1 E8: Dried Squid’s Warning

S1 E9: Let’s Break Up

S1 E10: At Nam Ju’s Birthday Party

S1 E11: Haru's Decision

S1 E12: Haru's Name tag

S1 E13: Haru's Disappearance

S1 E14: Haru Appears Again

S1 E15: Haru’s Dream

S1 E16: Trumpet Creeper

S1 E17: Haru Is Back

S1 E18: Haru’s Past Life

S1 E19: Kyung’s Warning to Haru

S1 E20: Haru & Dan Oh's Promise

S1 E21: Dried Squid’s Identity

S1 E22: A Transfer Student

S1 E23: Something Seems off about Ju Da

S1 E24: Kyung’s Proposal

S1 E25: Dan Oh’s Condition Gets Worse

S1 E26: Haru Is Afraid of Losing Dan Oh

S1 E27: Dried Squid’s Past

S1 E28: Dan Oh Is Still Sick

S1 E29: Ju Da’s Decision

S1 E30: Dan Oh Regains Her Memory

S1 E31: Reconciliation

S1 E32: Seuli High School's 115th Graduation