Ruan Tang, the eldest daughter from a well-off family, and Meng Yu, the shady academic who lives next door, have been childhood sweethearts since they were young. After they entered the same key high school, they occupied the top two in the grade list again and again, and they are recognized as a double academic combination in the school. Meng Yu had hidden his love for many years, quietly leaving all his preferences to Ruan Tang, and playing new tricks in his daily life on campus.