Kazuki Higashiyama, the son of a famous family that has fallen, and Kozue, a maid, lose their home in a fire and decide to stay with the Kashiwazaki family, which is distantly related. There were three daughters in this house: Tsubaki, Yuri, and Sunflower. The sisters, who fell in love with Kazuki's loveliness at first sight, attack Kazuki in the bathroom and bedroom and take his virginity. Kazuki, who knows the pleasure of ejaculation for the first time, is completely absorbed in sex.

However, eventually the maid's treetops found out about it. BUSTER COMIC's popular series "Fudeoro Sisters" and "The secret is from one lie" are recorded at the same time, as well as the strong depiction of a drowning threesome with a mother and daughter! A harem story in the tea room presented by Omina-sensei, the harem king of the adult comic world!