[The male protagonist and the female protagonist are true enemies (no reversal). The male protagonist is an abstinent and loyal dog in the early stage, and then criticizes the gentle scum in the later stage. The female protagonist is indifferent to the young lady in the early stage, but gradually relies on the male protagonist in the later stage. Both of them are calm and rational, so they stand in their respective positions and reach the inevitable ending.
[A beautiful, strong, miserable, ascetic bodyguard with a family feud × a cold and fragile young lady from an elite educated family]
Concept: Being without love is sad, falling in love with you is even sadder
