This is a story of Ikuma and Sumika, two childhood friends who recently got married and started a brand new life together. At first sight, they seem like a happy couple with nothing to worry about, there is one problem: they have trouble having sex together. With both of them having zero prior experience, this awkward couple tries their best(?) to figure out together how to do it for the first time.

(Source: Meraki Scans)

When Ao was in kindergarten, she smiled ear-to-ear as she told her classmates how her father, a bestselling erotic author, chose her name: "A as in apple and O as in orgy!" That day still haunts her ten years later as she studies with a single goal in mind: to get into an elite university and achieve independence from her father once and for all. She has no youth to misspend and no time to think about boys...until her classmate, "King Normie" Kijima, approaches her with a shocking confession of love. She tries to lose Kijima, but he just can't take a hint...and as her mind runs wild with dirty thoughts, she realizes her father has totally influenced her!

(Source: Kodansha Comics)