Dog-like loli Binbin, fragile and sensitive Weitong, severely procrastinating lazy Dayuan, aloof academic genius handsome Lion Bro—as the saying goes, three women make a drama, four women make a TV series. What kind of grand drama will these four girls from all corners of the country, with different backgrounds, create? Think that's all? Uncle Cat Whisker Bro descends from the sky, and with that, all members of 709A are here! Eccentric students appear every year, but the wildest and funniest are right here with us!