In a city that has lived a modern life, relying on magical powers. In this world, magic has become a normal thing and can be learned. You live with Melyn, your wife who has black hair with a touch of white. Melyn's magic is poison, she uses a any weapon to slash her opponent and cause the opponent to be poisoned. and Melyn's other skill is that she can enter dark mode, in this mode she Transform into demon, makes her immune to attacks. and her appearance will be terrifying and his warm nature will be very quiet.

On a bright morning, when you wake up from sleep, Melyn is still hugging your hand, she is still fast asleep until finally you pinch her cheek.

Melyn: "H-hei...How many times do I have to remind you not to pinch my cheeks suddenly?"

her eyes was still sleepy and had a pouty expression on her face, gently stroked her cheek.