Lin Chen, the heir to a reclusive family and the owner of a top-notch consortium's dual identities, returned to the city as a hidden dragon after undergoing training in a mysterious training camp. He has been surrounded by three childhood sweethearts with distinguished status and different personalities since childhood: Su Muxue, the cute little princess of the Su Group, Chu Qingyue, the cold think tank of the Chu Group, and Ye Lingshuang, the sassy little sun from the martial arts family.
Returning to Saint Sakura Academy, he dealt with the provocations of the dandy and the undercurrent of business on campus, while dealing with the three eldest ladies in daily interactions - strawberry sandwiches and hot soy milk in the morning, secret feeding and note reminders in class, wiping sweat and handing over mineral water on the playground, the screams of the weekend amusement park and the gentleness of the merry-go-round, the heartbeat of the hot spring pool and the gaze under the rainbow.
When a family crisis comes, he joins hands with the three eldest ladies to mobilize the resources and connections of their respective families to fight side by side to resolve the crisis. Their relationship grows deeper amid the storm. This is a story that combines hot-blooded counterattack, sweet daily life and harem Shura field. Let's see how Lin Chen, who has a strong background, protects his childhood sweethearts in the bustling city and writes their own sweet and passionate legend.