Jihoon reveals his feelings for Youjin. At a welcome party, she runs into Minjae, now a professor.

Episode 10

Choo Young-woo

Kim So-hyun

Jang In-sub

Episode 9

As Minjae seeks love, an unexpected incident reunites him with Youjin, a stranger he met before.

Episode 1

Youjin wants to go to grad school and asks Minjae for help. Will she make it into the robotics lab?

Episode 2

Feeling out of place on her first day, Youjin clashes with Sejin and finally snaps at Minjae.

Episode 3

As rumors spread that Minjae was seen with a mysterious woman, a jealous Youjin makes a bold move.

Episode 4

On a rainy night, Minjae can no longer ignore Youjin's bold feelings or his own.

Episode 5

Minjae and Youjin start a secret romance. From day one, the gap between them only grows.

Episode 6

Minjae and Youjin help Sejin pursue Subin. Youjin's test of love triggers Minjae's old insecurities.

Episode 7

Minjae defies Youseong. Sejin discovers their secret and challenges Youjin to a risky bet.

Episode 8

Youjin dismisses Minjae as a love left behind. What drove them apart?

Minjae, a former swimmer, lost a leg to illness. Now a PhD student, he's built a quiet, controlled life, until Yujin, a master's student starting over after losing her way, throws it off balance. In a robotics lab, their romance turns fiery, bittersweet, and tender.

Episode 10

Seasons1

Season 1 Episodes10

Cast3

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Episode Summary