Kamiyama, who was about to take the entrance exam, which is an important crossroads of his life, had no idea what he was studying. The main cause is the beautiful wife who lives across the street. The defenseless appearance of his wife, who begins to change clothes with the curtain open, forgets to study and her eyes are nailed. Kamiyama, who had such anxiety, couldn't concentrate on studying for entrance exams ... Kamiyama was looking into his wife's change of clothes today. As usual, the moment the front hook bra comes off, my eyes meet my wife ...