Self-proclaimed scheming innocent-boy bottom × wealthy, twisted, obsessive top
Jiang Yibai attends an international high school in China, but his family goes bankrupt and can no longer afford the tuition.
Desperate for money, his family takes Dane in as a lodger. For the money, Jiang Yibai has to find all sorts of ways to please Dane. He succeeds, because Dane clings to him every day, calling him “big brother.”
Then the day Jiang Yibai starts dating someone arrives, and everything changes. He notices that the way Dane looks at him is becoming increasingly strange.
Until he sees his own name in Dane's diary...
Dane: “You finally read my diary. I like you, big brother.”
Theme: Grace