Plot? Illit members have a crush on the boy and the boy may be like them too? After this, newjeans members goes to a party and finds out that the boy lied and he's with someone else, but illit cant deny that the boy actually lied to them and continue dreaming about him, but newjeans continue to warn them about him.. and the car scene where they acidently drive into the boy and girl making out and and the "car accident" thing happens, NewJeans were the one driving and did that purposefully for revenge on lying to illit about lying to them.