8.6

Crushology 101•Season 1•Episode 9

Episode 9

8.6/10 · 13 votesMay 9, 202564 min

Ranked #4 of 12 in Season 1•+0.4 vs season avg

Discussion

Hee-jin and Jae-yeol make it official, while Ji-won quietly steps back. But when Hee-jin’s furious ex shows up and attacks her, Ji-won rushes to her rescue. As the police intervene, tensions rise — and Jae-yeol struggles with the fact that he wasn’t there.

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Seasons1

All 1

Season 1 Episodes12

Episode 1

Episode 2

Episode 3

Episode 4

Episode 5

Episode 6

Episode 7

Episode 8

Episode 9

Episode 10

Episode 11

Episode 12

Cast15

Roh Jeong-eui

Ban Hee-jin

Lee Chae-min

Hwang Jae-yeol

Cho Jun-young

Cha Ji-won

Kim Hyun-jin

Cho Ah-rang

Choi Ji-su

Nam Kkot-nim

Lee Ji-hoon

Ban Young-min

Hong Min-gi

Jin Hyeon-oh

Nam Kyu-hee

Kwon Bo-bae

Kim Jae-hwa

Kim Hyeon-kyung

Kim Min-chul

Lee Dong-ha

Wang Bit-na

Lim Kyung-hwa

Kim Hyeon-mok

Ko Bong-su

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Episode Summary

"Episode 9" is episode 9 of Crushology 101 season 1. It scored 8.6/10 from 13 votes, ranking #4 of 12 episodes this season (season average 8.2). It aired on May 9, 2025.

Next: E10 · Episode 10 Best of Season 1