Ya Meng from Holy Night Academy is rumored to be a very troublesome elementary school student. She looks cool but is actually a girl who is not good at words. In order to cover up her cowardice, she often uses a poisonous tongue.
Finally, Yameng decided to face herself and prayed to the guardian spirit to give her the courage to change herself. Unexpectedly, three Easter eggs appeared on the bed the next day. And can these three Easter eggs named "Guardian Sweetheart" help Ya Meng?
On the other hand, there is a team called "Guardians" in the school. They have the ability to handle various affairs in the school, and many people regard them as idols. Ya Meng became good friends with them
But with the arrival of an unknown girl, Weishi lost his memory again, making Yameng not believe in friendship, and Yameng's darkening, what does all this have to do with that girl. Who is that girl?
Yameng's life experience is a mystery. Royal princess, guardian goddess, princess of heaven, daughter of the richest man... Can she and Weishi be the same as before?