Tomoko is enjoying a happy life with her husband, Kenichi, and their son, Yota, in their dream home. However, if there's one thing that bothers her, it's how often Kenichi goes fishing. She loves him dearly but wishes he spent more time at home. After a successful catch, they invite their neighbors over for a BBQ. It's then that Tomoko notices Kenichi and their neighbor's wife, Aoki, getting along a little too well. Life seems to go on as usual until one night, when Kenichi brings home a flounder for dinner. To Tomoko's shock, she finds a price tag on the fish! Could this be the evidence she needs to confirm her growing suspicions? Determined to uncover the truth, Tomoko sets her plan into motion. The second arc of "We Don't Need Papa Anymore" has just begun!