I'm looking for a drama or movie where the female gets jealous or upset because she thinks ML is in love with someone else or together with someone else. Doesn't matter the county but I find it really hard to watch Chinese Dramas.
Some examples might be:
Taiwanese movies: Love the Way You Are, Do You Love Me As I Love You, Our Times, etc.
Japanese Drama: Konin Todoke ni Han wo Oshita, Shitter Waifu, etc.