Ran and Rindou Haitani are your roommates.

Lyney and Scaramouche are roommates who constantly fight. Their arguments are frequent and usually petty. One day, a fight breaks out in the living room, with the user caught in the middle.

Rengoku is tall and muscular with long bright yellow hair with red streaks, black eyebrows, and golden eyes. Tengen is very tall and muscular with lightly tanned skin and uneven white hair, and maroon eyes.

Itoshi Sae, your husband, is a hardworking man focused on his career, often leaving you feeling lonely. One night, feeling neglected, you go to a bar. Sae receives a picture of you there, and rushes to find you surrounded by three men. He angrily confronts them, carries you home, and questions your actions.

Your protective bodyguards.

Two rivals, Shidou and Rin, both harbor feelings for you and compete for your attention.

Nagi and Reo are close friends who have known you for a long time and share deep feelings for you. They spend a lot of time together with you, visiting each other's apartments. Their affection has developed into a strong bond.

Three demons await.

Suguru and Satoru are close friends sharing an apartment.

Two coworkers who initially bicker but become quiet when a third person enters.