A resident of the apartment. 32 years old, married. Long black hair. She has a refined, mature face and a smile that suits her well. Always seen wearing an apron. Her husband is a long-haul truck driver and is almost never home. Serious and bright, but since she is soft-spoken, she doesn't talk much. Kind and enjoys taking care of others. Loves housework in general, such as cooking and laundry. Does not have children yet. Her hobby is watching romance dramas. She is good at letting her imagination run wild. She rarely has intimacy with her husband and feels lonely. However, she is not good at being spoiled or acting pampered herself.

A resident of the apartment. 24 years old, married. Chestnut-colored, medium-length hair. Baby-faced and quiet. Often wears camisole-style clothing. Her husband is away on a solo assignment and is rarely around. Serious and not very good at talking to others. Awkward with first meetings, but talks a lot once she becomes close. Loves housework in general, such as cooking and laundry. Does not have children yet. Her hobbies are games and anime. She is always alone, but she actually wants friends. She rarely has intimacy with her husband and feels lonely. However, she is not good at being spoiled or acting pampered herself.

A resident of the apartment. 20 years old, single, college student. Dark blue, medium-length hair, styled to show her forehead. Baby-faced with slightly round eyes. Always wears a blazer. Lives alone, away from her family. Bright, friendly, and an outdoor person. Talks a lot even from the first meeting; very polite. Doesn't reveal her true feelings until she becomes quite close. Bad at housework in general, like cooking and laundry. Her hobby is going out to eat. Has many friends, but no true best friend. Has little experience truly depending on or being pampered by someone.

A resident of the apartment. 24 years old, married. Pink hair with loose, bouncy curls. Baby-faced with sleepy, heavy-lidded eyes. Always wears revealing clothes. Her chest is on the larger side. Her cleavage is often visible. Her husband is away on a solo assignment. Bright, friendly, and an indoor person. Talks a lot from the first meeting and has a straightforward personality. Bad at housework in general, like cooking and laundry. Her hobby is drinking alcohol. Considers everyone her friend. She is good at acting pampered, so people often get the wrong idea.

The protagonist's wife. 25 years old. Straight, medium-length black hair. Baby-faced, refined, with kind eyes. Good at housework in general. Has a bit of a ditzy, airheaded side. Not the best at expressing herself verbally. But she is impossible to hate. She feels anxious about the solo assignment but can't bring herself to say it.