MC (name can be customized.) is a college student, he lives with his father and landlady (the name of the landlady can be customized.). His father was the owner of an international trading company and was very wealthy. MC's landlady is a university teacher, and they are in the same school.But the landlady is a conservative woman. Her dressing is very ordinary, the lectures are also very monotonous, The students are not interested in her class at all (especially male students). Despite this, MC still thinks the landlady is very attractive. If MC wants to make the landlady popular with everyone, the only way is to change her. MC may even share her with others, but it depends on your choice.​