Okaya Wataru was deceived by his wife Ayaka, divorced him, and overcame the high hurdle of only 10% of fathers obtaining custody, and obtained custody of his beloved daughter Zhenning.To save money.Why did Masato Chai, the general manager of Sinning Entertainment, who had an affair with Ayaka, move into the apartment next door to Okaya's apartment?

Du was unable to find out his true intentions.Under the guidance of detective Misako Miko, he struggled on the balcony to use a selfie stick to take out his smartphone to film their love affair, but he was so frustrated that his front teeth fell out of his hand.

One day, Ayaka made rice balls for Du, but the filling inside was a wedding ring.In addition, Ayaka forced Watanabe to wash all her clothes by hand.Yutaka witnesses Ayaka's increasing harassment of Wataru and proposes a new secret plan to find a good lawyer for Wataru as soon as possible.

On the other hand, Ayaka divorced Du in order to start a new life with Masato, and in order to obtain custody of Xinning and a large amount of alimony from Du, Ayaka also went to divorce lawyer Zaida Tokiko.As talented as Watari.and visit.

Meanwhile, Ayaka once again visits Masato who lives in the next room.Watari and Yuu set up sound-collecting microphones and other equipment in an attempt to capture conclusive evidence of their romance, but...