Murata Hikaru (Ino Kei), who accepted the commission, and the fledgling housekeeper Daimon Sakura (Kumada Rinka) went to the residence of web writer Tanaka Reiko (Nakayama Miho) together.It turns out that the idea of ​​hiring a housekeeper came from Reiko's mother-in-law Kazuyo (Eiko Matsukane). Her move was not only to supervise Reiko who neglected housework because she devoted herself to work, but also contained the profound meaning of restraining her behavior.Just when Lingzi was confused by this sudden change, the frozen faucet in the courtyard unexpectedly burst and water splashed everywhere!At this critical moment, when everyone was panicking and trying to control the situation, Kaoru Mitazono (Masahiro Matsuoka), a personable and elegant man holding a champagne bottle, appeared on the stage. Seeing this, the confusion in his heart became increasingly difficult to conceal...

At this moment, Kentaro Hachioji (Eisaku Yoshida), the leader of the water maintenance company and a classmate of Reiko in middle school, hurriedly arrived.This unexpected reunion with the eighth prince caused many ripples in Lingzi's heart.For her, the eighth prince is the symbol of that unforgettable and unforgettable memory of first love...

Kazuyo, who keenly captured this subtle atmosphere, decisively instructed Murata Hikaru and Daimon Sakura to closely monitor Reiko's movements.However, with the continuous intervention of Mitazono Kaoru, the distance between Lingzi and the eighth prince unexpectedly and quietly narrowed...

Soon after, Lingzi unexpectedly learned that a class reunion would be held on the weekend.Faced with the struggle between Reiko and her old love for the eighth prince, Kazuyo firmly opposed her attending the party and even arbitrarily arranged an unreasonable stay-at-home task in an attempt to keep her at home.

However, under the ingenious revelation of Kaoru Mitazono, Lingzi was shocked to discover the shocking secret hidden by her husband.After careful consideration, she finally made a major decision...