Brother who is cold on the outside but hot on the inside meets a sister who is cold on the outside and hot on the inside
The two flowers of the high mountains met.
A gentle, sultry academic male x a shy, mature academic female
The male protagonist looks gentle on the surface, but in reality he is sullen, controlling, and possessive.
The heroine looks shy on the outside, but is actually lively and mature on the inside, pretending to be a pig and eating a tiger.
Intention: Study hard and make progress every day