The first encounter between Lin Xingwan, the top student in the Department of Architecture, and Jiang Chen, the legendary student, was an oolong that shattered the model. In order to cope with their respective difficulties, the two signed a contract to "pretend to be a couple". He paved the way for her in silence, and she used light to break the shackles of the family for him. In the rational world of surveyors and blueprints, they use their love to solve the functional equation called "heartbeat". This is a conspiracy that started as a transaction, but ended up with the most affectionate words on each other's life blueprint - it turns out that loving each other is the highest creation we have together.
