Actor Jung Kyung-ho played a popular math tutor in 'Crash Course in Romance,' but to get the equations right he needed his own tutors.

Gen-Z Enrolling In ‘Adulting 101’ Crash Course To Learn Long-Lost Basic Life Skills These "Adulting 101" courses teach everything that traditional math and science classes do not.

“Crash Course in Romance” has shared new stills of Jung Kyung Ho in character! tvN’s upcoming drama “Crash Course in Romance” is a new romance drama starring Jeon Do Yeon and Jung Kyung Ho.