[Two male protagonists + secret love + two-way running + sadomasochism]
[Careful and shy Virgo Chen Mian, cold outside and hot inside Scorpio Zhou Yu]
The picture book and the formula book have no intersection until the two hearts collide. A heart-pounding collision made my secret love come to fruition, but in the end it was like the colors in a painting book gradually faded away... If we could do it again, I hope there would be no intersection.
Purpose: Live hard