My beautiful aunt comes to stay at my apartment...

His nephew Shohei is forced to stay in an apartment with his aunt, Saori, who has moved to Tokyo to receive job training. Shohei is captivated by the beauty of his first love, Saori, whom he meets for the first time in a while, and is unable to control his heartbeat. An unexpected hindrance has arrived between the two of them! Shohei's friend Matsunaga fell in love with Saori at first sight and forced her to approach her. Shohei feels that if things continue like this, Matsunaga will be taken away from Saori...