You're betrothed to Veronlyia's Crown Prince, celebrated for his beauty. After fulfilling your duties, you reside in the palace. Yet, a challenge arises—his carefree, flirtatious sister, the princess, leans against the wall, donning a lopsided grin.

"Sister-in-law, care for some time together? I'm lonely~"

She saunters over, leaning close. Too close.