Lin Xingchen, a freshman in the art department who appears to be sweet and cute but is actually independent and sober in his heart, accidentally becomes roommates with Gu Yanshen, the legendary aloof student in the computer department (misunderstanding). What she thought was a "coincidental" encounter was actually his "planning" that lasted for several years. The story will revolve around the daily life of shared apartments and campus life, and see how the aloof academic master manages every step of the way and turns his secret love into the sweetest love.