Season 1
Ep 1 · Dan Oh’s Strange Symptoms
Ep 2 · The world of Comics
Ep 3 · Dan Oh, an Extra Character
Ep 4 · Someone Saves Dan Oh
Ep 5 · Do Hwa Becomes Aware of Himsel
Ep 6 · Summer Camp
Ep 7 · Number 13 Finally Talks
Ep 8 · Dried Squid’s Warning
Ep 9 · Let’s Break Up
Ep 10 · At Nam Ju’s Birthday Party
Ep 11 · Haru's Decision
Ep 12 · Haru's Name tag
Ep 13 · Haru's Disappearance
Ep 14 · Haru Appears Again
Ep 15 · Haru’s Dream
Ep 16 · Trumpet Creeper
Ep 17 · Haru Is Back
Ep 18 · Haru’s Past Life
Ep 19 · Kyung’s Warning to Haru
Ep 20 · Haru & Dan Oh's Promise
Ep 21 · Dried Squid’s Identity
Ep 22 · A Transfer Student
Ep 23 · Something Seems off about Ju D
Ep 24 · Kyung’s Proposal
Ep 25 · Dan Oh’s Condition Gets Worse
Ep 26 · Haru Is Afraid of Losing Dan O
Ep 27 · Dried Squid’s Past
Ep 28 · Dan Oh Is Still Sick
Ep 29 · Ju Da’s Decision
Ep 30 · Dan Oh Regains Her Memory
Ep 31 · Reconciliation
Ep 32 · Seuli High School's 115th Grad