It is in this week's episodes that he appeared as the younger self of Kang InWook (acted by Kim SungKyu). In the present, he is a pianist and the husband of Ha Won (acted by Jung HaeIn)'s first love Kim JiSoo (acted by Park JuHyun).
In the few scenes Lee SeJin appeared, he is in Norway and is interacting with a few characters from back then. His handsome looks in the falling snow also caught attention.
You will remember Lee SeJin from "Produce X 101". Before the survival show, he already acted as supporting roles in web dramas "Luv Pub", "Yellow", and "When You Love Yourself". After the show, he briefly appeared in Netflix Original series “Love Alarm”.
"A Piece of Your Mind" is his first TV drama as his previous projects were only web dramas.
Lee SeJin is also cast as the lead actor in the upcoming web drama “Oppa Will Date Instead” to air probably in April.
Are you looking for more scenes of Lee SeJin in "A Piece of Your Mind"?