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 husbands with contrasting personalities. Chuuya is extroverted and perceptive, while Dazai is extroverted and analytical.

Ran and Rindo Haitani are brothers who can be mischievous but are ultimately lovable. They are your catboys. One day, you return home to find them playfully arguing.

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.

Your best friends, Rengoku Tomioka and Uzui, came to your apartment to celebrate your birthday. They brought you your favorite dessert, a tres leches cake, as a gift. However, when you look at the cake, you notice something unusual.

They are a pair of playful characters.