Book five in the Aku no Taizai series.

"How is it? Aren't I... Beautiful?" A tailor specialized in Kimonos, Sudou Kayo lost her beloved family in the great fire that hit the town of Enbizaka. While the wounds on her body healed, the ones in her heart did not. In the midst of that, she has a fateful encounter with a certain someone...

Based on the song published by mothy on Nico Nico Douga in December of 2009. Representing the Sin of Envy in mothy's "Seven Deadly Sins" series of songs, tells of a tailor who, seeing her beloved mingling with other women, devotes herself to her work whilst shedding tears.