Su Nian, an art student who is cute but has a little persistence, and Lu Xingyan, a top student who is cold on the outside and hot on the inside, hides the attribute of "protecting shortcomings", from the "unexpected acquaintance" at the same table in high school to the "two-way rush" side by side in college, there is no abuse in the whole process, using daily details and growing together to connect the green and warm youth.