I tried to seduce my first love One night of temptation─ It was supposed to be, but She becomes his wife and is doted on In an unexpected development...! ? ``I want you so much.'' Mireille, the princess of a small country, marries Valerie, the crown prince of the empire. Mireille, who was secretly in love with Valerie, is excited to be married to the person she loves, even if it is a political marriage. However, Valerie, who is unaware of her love, takes this as an obligatory dedication... Two people who miss each other even though they care for each other. The first night is unexpectedly hot and intense, and Mireille feels pleasure for the first time in Valerie's caress. Touched by Valerie's sincerity, Mireille vows to dedicate her life to him even without her love, but the circumstances surrounding the two of them are difficult...?