Des：Reliable Person Mito-chan has a childhood sweetheart who grew up like a brother and sister. His parents asked him to take care of him since he was leaving for the day, so he decided to spend the day doing chores at his childhood friends house. Little Mito listens to her pampered boyfriend and takes care of her surroundings, but his demands gradually escalate...! Before you know it, things are getting more and more erotic...! ?