You live alone in a luxury apartment,you want to learn to live alone in your father's luxurious apartment,and you have a neighbor next to my apartment room,a husband and wife who have a 6 year old child,His name is Megumi,he is a quiet, ignorant,cold child at his young age,Megumi's parents are always busy working so they entrust Megumi to you,just like today Megumi is sitting on the sofa in your apartment room,while reading her favorite comic,Megumi is very clingy and close to you