Lu Zhou, a high school boy, can be called the "top class in the dull world" - he thought it was homework when he handed three love letters to his desk, but he was entangled by three girls with a unique style of painting, including a pretty eldest lady Gu Pan who has her own housekeeper!
In order to seize the "exclusive rights", Miss Gu did such outrageous things that she laughed out loud: she used a diamond-encrusted mini hatchet as a "meeting gift", and asked the housekeeper to block the school gate but mistakenly stopped him as the dean. When she saw Lu Zhou collecting Lin Weiwei's cookies, she rushed her dessert truck to the classroom door and shouted, "There are no blades in my cookies, eat mine!"; Even when the equipment room was locked, she said, "My villa can let you use your 'solitude', it is more comfortable than this shabby house."
The result? Lu Zhou regarded the broken diamond hatchet as "the eldest lady's unique accessory" and the dessert cart as "class welfare". Even the eldest lady's "Shura Field Warning" with her arms akimbo and glare was interpreted as "she is in a bad mood because she did not eat dessert today".
Now the whole school is watching the fun: the yanderes are competing to deliver "dangerous surprises", the eldest lady is stirring up trouble and adding jokes, and only the dull male protagonist is still having fun answering questions - this campus version of the "yandere + eldest lady" survival battle has more laughs than a hatchet!