パパだいすき…！（嬉）だから、チュウはやめなさい！（怒）　冷静沈着ビジネスマン・真山薫はひょんなことから突然二人の甥っ子・圭吾（１６歳）と秋生（５歳）を引き取ることに。同居初日から「お父さん」と呼ばれて凍りつつも、二人の保護者として奮闘していた薫だが、突然圭吾にキスをされてしまい――!?この気持ちは親心…家族愛…まさか、恋!?　ありえないけどありえちゃうかも…揺れる年頃オヤジの恋はトマドイいっぱい★　天然無邪気な高校生×仕事一筋ビジネスマンの逆転ラブ！　同じく年の差ラブ「予備校でマジ恋!?」も同時収録！ The businessman Mayama Kaoru's life changes drastically when his two nephews show up on his doorstep. Keigo (16) and Akio (5) were abandoned by their father and driven out of their apartment. Despite the fact Kaoru has had no contact with their family, he’s too kind-hearted to say no and takes them in. Soon the three of them start leading a warm, happy family life. However, Keigo suddenly kisses him one day. Was it a sign of family affection or something more? Chapter 4&5 is a second arc: Minagawa-sensei suddenly finds a different person in his class; not a transfer student; not a new student, instead, a man who seems like he should already be out of university! Out of curiosity and annoyance, he has a look at this 'new' student. But over a period of time with him, something seems strange....why is he constantly picturing him with flowers...........

真山秋生は高校生。幼少期に親戚の真山薫に引き取られた。秋生が恋に落ちたのは10年前。頻繁に家に訪れる薫の友人・冷徹で意地っ張りな平坂でーー!? After sensing Hirasaka's hidden rejection and anger, the younger brother Akio sets his sights on making the rejected coworker Akio's "bride." Just wait until Papa finds out!